lenovo battery 00NY486 48Wh 4.4Ah Battery Replacement for Lenovo ThinkPad L560 20F1 20F2 L570 20J8 20J9 20JQ 20JR Series Laptop SB10H45071 00NY487 SB10H45072 00NY488 SB10H45073 00NY489 SB10H45074 71+ 10.8V About this item 【Battery Model】00NY486; Voltage:10.8V; Capatity:48Wh 4.4Ah 6-Cells; Color:Black; Condition:Brand New. 【Replacement Part Number】00NY486 SB10H45071 00NY487 SB10H45072 00NY488 SB10H45073 00NY489 SB10H45074 71+ 【Compatible Machine Models】 for Lenovo ThinkPad L560 (Type 20F1 20F2) Series; for Lenovo ThinkPad L570 (type 20J8 20J9 20JQ 20JR) Series 【Security Certified】 Certified by CE, UL, FCC, and RoHS for safety. Every battery has passed factory testing, built-in circuit protection ensures safety and stability. More than 500 recharge cycles over the life of the battery.
Samsung Lebanon 55″ UHD The Samsung Lebanon 55″ UHD See more on a 55-inch, 1000R curved screen. Quantum Mini-LED achieves next-generation depth to deliver exceptional picture . 55″” large screen & 1000R curvature Be immersed in lifelike images. The 55-inch screen delivers a picture that overwhelms your senses. creating an experience superior to anything seen before. This is upgraded by 1000R curvature to wrap around your field of vision for maximum immersion. Cockpit Mode & Eclipse Lighting Feel like you’re in a cockpit. Rotate the screen to Cockpit Mode with HAS, tilt and pivot for an optimal screen environment. This perfect positioning creates a new sense of world-blending , further by Eclipse Lighting. Quantum Matrix Technology An unrivaled visual experience. Revolutionary Quantum Matrix Technology with Quantum Mini LEDs . creates controlled brightness and perfect contrast for refined definition. The advanced 14-bit back light unit allows detailed HDR control which creates unmatched picture quality. Neural Quantum Processor Ultra Enjoy powerful cinematic By combining 20 multi-layer neural networks. the AI-Powered images to restore every detail, pixel by pixel. Automatic and upscale the resolution of whatever you’re watching. HDR 10+ gaming See every detail in all its glory. From shadows to sun-scorched scenes, the t ratio enables enhanced . color expression and depth. Get a competitive edge with HDR 10+, which automatically adapts. games in real-time to show you every detail that could lead to victory. Matte display Focus only on what matters. The distraction-free matte screen absorbs, not reflects. artificial and natural light, keeping you laser-focused during the toughest battles and hardest levels. Sound Dome Technology Four corner speakers and two central woofers result in a 60W 2.2.2 channel with the lowest 45Hz. notes of any gaming screen or gaming soundbar. AI Sound Booster and Dolby Atmos take it to the next level. you in a that places you inside the gaming world. Specifications: Specifications Screen Size (Class)55 Flat / CurvedCurved Active Display Size (HxV) (mm)1209.6(H) x 680.4(V) Screen Curvature1000R Aspect Ratio16:9 Panel TypeVA Brightness (Typical)600 cd/㎡ Brightness (Min)420 cd/㎡ Contrast Ratio Static1,000,000:1 (Static) Contrast Ratio (Dynamic)Mega DCR HDR(High Dynamic Range)Quantum HDR 32x HDR10+Yes Mini LED Local DimmingYes (1,056 zones) HDR10+ GamingYes Resolution3,840 x 2,160 Response Time1ms(GTG) 3 year warranty Manufacturer Link
The LG UltraGear OLED Curved 45GR95QE-B is a premium gaming monitor built for players who want stunning visuals and ultra-smooth performance. With a large 45-inch curved OLED display, it surrounds you in lifelike color and deep contrast. Consequently, every frame feels more immersive and realistic. Moreover, the monitor delivers an incredibly fast refresh rate and quick response time. Because of this, motion appears sharp and fluid during intense gaming moments. Therefore, competitive gamers can enjoy a smoother and more responsive experience. In addition, the LG UltraGear OLED Curved 45GR95QE-B supports HDR10 for brighter highlights and richer shadows. Thanks to OLED technology, every pixel lights up individually, providing perfect blacks and vivid colors. Furthermore, its ultra-wide aspect ratio expands your field of view for a true cinematic feel. Connectivity is simple and versatile. With HDMI 2.1 and DisplayPort options, it easily connects to PCs and gaming consoles. As a result, you can switch between platforms without hassle. Comfort is also a focus. The ergonomic stand allows height, tilt, and swivel adjustments for an ideal viewing position. Thus, the LG UltraGear OLED Curved 45GR95QE-B ensures comfort during long gaming or creative sessions. Overall, this monitor combines speed, design, and visual excellence. Whether you’re gaming, editing, or streaming, it offers next-level immersion and performance in every scene. Specifications: Display : 44.5″ WQHD (3440×1440) 21:9 OLED Resolution : 3440×1440 Response Time : 0.03ms Refresh Rate : 240Hz Curvature : 800R
This 5-meter VGA to VGA cable provides a stable analog video connection between PCs, laptops, monitors, and projectors. With a male-to-male design and durable build, it’s ideal for offices, classrooms, and home setups needing a longer VGA extension. The VGA to VGA 5-meter cable is designed to connect computers, laptops, DVRs, or other VGA-enabled devices to monitors, TVs, or projectors. Its extended length makes it perfect for conference rooms, classrooms, and setups where the display is far from the source device. Built with reliable connectors and shielding, it ensures stable signal transmission for clear video output. 5-Meter Length for flexible long-distance connection VGA Male to VGA Male standard 15-pin connector Stable Video Signal for consistent display output Compatible with Monitors & Projectors ideal for presentations Durable Cable Build for long-term use Easy Plug & Play no drivers required Suitable for any device with a VGA port, including desktops, laptops, monitors, projectors, and older display systems. Perfect for presentations, office setups, classrooms, and extended-distance connections.
The ViewSonic VG2709-MHU 27″ FHD 75Hz Monitor delivers clear and sharp images for work, study, and daily tasks. Its Full HD resolution shows text and pictures with good clarity. The 27‑inch size gives you enough space to multitask comfortably. This makes work and browsing easier. Moreover, the ViewSonic VG2709‑MHU uses a SuperClear IPS panel for wide viewing angles and consistent color. Colors stay true from the sides without fading or distortion. This helps photos, videos, and graphics look natural and smooth. Even large spreadsheets or documents remain easy to read. In addition, the monitor features a smooth 75 Hz refresh rate. This makes motion feel smoother than standard 60 Hz screens. Scrolling, video playback, and light gaming feel more fluid and comfortable. This reduces motion blur during everyday use. Furthermore, the ViewSonic VG2709-MHU includes eye‑care technology for long hours of work. It offers Flicker‑Free display and a Blue Light Filter to help reduce eye strain. This helps your eyes stay comfortable during long sessions. Also, the monitor offers good connectivity with HDMI, VGA, and USB‑C (with 65W power delivery) ports. This makes it simple to connect laptops, desktops, or other devices quickly. The built-in speakers add convenience for calls, videos, or basic media without extra audio devices. Also the design of the ViewSonic VG2709‑MHU is ergonomic and adjustable. You can tilt, swivel, pivot, and adjust height to find a comfortable view. Overall, the ViewSonic VG2709-MHU 27″ FHD 75Hz Monitor combines clear visuals, smooth performance, eye comfort, and flexible connectivity. It improves productivity, browsing, and light media or gaming. It is a great choice for students, professionals, and everyday users who want a dependable and comfortable display. Specifications: Display : 27″ IPS Resolution : FHD Refresh Rate : 75Hz Response Time : 5ms
The MSI PRO MP225V 22″ 100Hz Business Monitor is designed to improve productivity while maintaining eye comfort and reliable performance. With its 22-inch Full HD display, it provides sharp visuals and clear details for work and study. Moreover, the compact size makes it a perfect choice for small desks and home offices. Because comfort matters, this monitor includes TÜV-certified low blue light and flicker-free technology. As a result, you can work for longer hours without eye strain. In addition, the adjustable tilt feature helps you find the most natural viewing position for daily use. The MSI PRO MP225V 22″ 100Hz Business Monitor also ensures smooth visuals with its 100Hz refresh rate. Furthermore, it supports AMD FreeSync, reducing screen tearing and stuttering during presentations, videos, or even light gaming. Therefore, it offers a balance between work and entertainment. Connectivity options include HDMI and VGA, making it easy to link with various devices. Besides that, its slim design with narrow bezels provides a modern look while maximizing screen space. Not only is it efficient, but it is also compatible with VESA mounts, allowing flexible installation on a wall or monitor arm. In short, the MSI PRO MP225V 22″ 100Hz Business Monitor combines clarity, comfort, and versatility, making it a smart solution for professionals and students. Specifications: Display : 21.45″ IPS Screen : FHD (1920×1080) Refresh Rate : 100Hz Response Rate : 1ms (MPRT) / 4ms (GtG)
Sklon Ski Boot Bag – Expandable 55–65 L backpack with waterproof fabric, separate boot space, and padded carry system.Ideal for skiing and snowboarding gear transport with hands-free comfort and smart compartment layout. Model: Sklon10 Ski Boot Bag Backpack Capacity: 55 L (expandable to 65 L via integrated zipper) Dimensions: Approx. 34.9 cm × 30.5 cm × 53.3 cm (13.75″ × 12″ × 21″) Weight: Around 1.9 kg Material: Water-resistant polyester and nylon soft-shell build Compartments: Dedicated boot section to isolate wet gear Helmet and goggle compartments Multiple internal and external zippered pockets Compartments: Dedicated boot section to isolate wet gear Helmet and goggle compartments Multiple internal and external zippered pockets External Features: Adjustable straps to carry skis or snowboard Compact foldable design for storage External Features: Adjustable straps to carry skis or snowboard Compact foldable design for storage Comfort: Ergonomic padded shoulder straps Cushioned back panel Top and side grab handles Comfort: Ergonomic padded shoulder straps Cushioned back panel Top and side grab handles Use Case: Designed for skiing, snowboarding, or as a multi-use travel pack
OEM-quality touchpad replacement for MacBook Air 13.6″ (Model A2681, 2022)—available in Gray, Gold, Silver, and Blue to match your original chassis color. Precision-engineered for seamless Force Touch performance and smooth gesture control. Compatible With: MacBook Air 13.6-inch (2022, Model A2681) with M2 chip—includes all color variants: Space Gray, Gold, Silver, and Midnight Blue. Part Type: Touchpad only—does not include the flex cable, connector, or mounting brackets. Intended for technicians reusing the original cable or transferring it during repair. Color-Matched Finish: Available in all four official A2681 colors to maintain aesthetic consistency with your MacBook’s lower case. Force Touch Support: Full compatibility with Force Touch gestures, haptic feedback, and multi-touch functionality (requires original Taptic Engine and logic board). OEM Build Quality: Matches Apple’s original surface texture, curvature, and responsiveness—ensures consistent click feel and tracking accuracy. Installation Note: Requires careful transfer of the original flex cable and Taptic Engine (if not already attached). Full bottom case disassembly is necessary. Recommended for professional repair technicians.
The LG 32UR500K-B 32 Inch Monitor delivers large-screen clarity and detailed visuals for work, entertainment, and everyday computing. Its spacious 32-inch display provides an immersive viewing experience, making it ideal for productivity, content consumption, and multitasking. Moreover, the high-resolution panel ensures sharp images and vibrant colors, allowing users to enjoy clear visuals across various applications. This monitor offers wide viewing angles and accurate color reproduction, making it suitable for office tasks, media editing, and home entertainment. Additionally, the sleek and modern design fits easily into professional or home setups while maximizing desk space efficiency. The large screen size also allows users to work with multiple windows comfortably without constant switching. The LG 32UR500K-B includes multiple connectivity options, making it easy to connect PCs, laptops, and consoles. Furthermore, ergonomic tilt adjustments allow comfortable viewing during long work or entertainment sessions. Therefore, it is perfect for professionals, students, and home users seeking performance and comfort. Finally, it combines large-screen immersion, clarity, and modern design for everyday use. Specifications: 32-inch monitor for work and entertainment High-resolution display for clear visuals Wide viewing angles and accurate colors Multiple connectivity options Sleek and modern design
DELL Battery YRDD6 Laptop for replaceable Dell Inspiron 7586 5482 5485 5491 3310 2-in-1 3493 3582 3593 3793 5493 5593 5480 5590 5591 5594 5598 15 3583 3584 Vostro 3491 5481 5581 5490 5590 VM732 About this item Battery Type: 3cell Li-Polymer Voltage &Capacity : 11.4V 42WH Safeguard features against incorrect voltage, short circuit, internal overheating 100% Brand new ,Grade A cells battery; Quality assurance;every battery has passed factory testing; 500+ recharge cycles over
BenQ ZOWIE XL2566X+ 24.1” Fast TN 400Hz DyAc 2 Gaming Monitor is a competitive esports display designed for FPS players who need maximum motion clarity, fast response, and stable performance in high-FPS games. It uses a 24.1-inch Full HD (1920 × 1080) Fast TN panel. Therefore, it delivers very low motion blur and fast pixel response, which helps track fast-moving targets more clearly in games like CS2 and Valorant. Moreover, it supports a 400Hz refresh rate. As a result, it provides extremely smooth motion when the system can deliver very high frame rates. In addition, DyAc 2 technology reduces motion blur during fast camera movement and recoil control, improving visual clarity in FPS gameplay. The monitor includes esports-focused tools such as Black eQualizer and Color Vibrance. Therefore, it improves visibility in dark scenes and helps highlight enemies more clearly. In addition, the XL Setting to Share feature allows quick preset switching for different games. Furthermore, it includes an ergonomic stand with height, tilt, and swivel adjustment. As a result, players can fine-tune positioning for long competitive sessions. In addition, it supports HDMI 2.0 and DisplayPort 1.4 for full performance compatibility. Finally, the BenQ ZOWIE XL2566X+ focuses on competitive precision, ultra-high refresh rate performance, and motion clarity for serious esports players. Specifications: Display: 24.1-inch Full HD (1920 × 1080) Fast TN panel Refresh Rate: 400Hz for ultra-smooth motion Motion Tech: DyAc 2 for reduced blur in fast FPS gameplay Esports Tools: Black eQualizer and Color Vibrance for better visibility Design: Ergonomic stand with height, tilt, and swivel adjustment
New A1989 A1990 Keyboard US Standard Replacement for MacBook Pro 13'' 15''A1990 A1989 Keyboard 2018/2019 Year New A1989 A1990 Keyboard US Standard Replacement for MacBook Pro 13” 15”A1990 A1989 Keyboard 2018/2019 Year New A1989 A1990 Keyboard US Standard Replacement for MacBook Pro 13” 15”A1990 A1989 Keyboard 2018/2019 Year We have Perfect after-sales services We share the latest information on laptop spare parts For all our customers. This is NOT an easy job for someone who has no technical skills with Disassembling or Assembling a laptop, So only purchase this item if you know how to install it. Each Keyboard is tested before shipping and working.
The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. When the connection is secure, an LED located at the head of the DC connector lights up; an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. An AC cord is provided with the adapter for maximum cord length, while the AC wall adapter (also provided) gives you an even easier and more compact way to travel. Designed to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage. This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode. It also powers the system if you choose to operate without a battery. Compatible only with MacBook Air featuring MagSafe 2 power port. Knowing which specific Mac model you have is important. If you are running OS X Lion (10.7) or later go to the “” menu at the top left of your screen, choose “About this Mac” then click the “More Info…” button. Your Mac model and generation will be displayed. If you are running an earlier version of OS X, you can enter your serial number here to find out which model you have. Mac Models MacBook Air (13-inch, Early 2015 – 2017) MacBook Air (11-inch, Early 2015)
The LG 27U511SA-W 27″ FHD IPS Smart Monitor with Speakers is built for comfortable viewing, entertainment, and everyday productivity. Its 27-inch Full HD IPS display delivers clear visuals and consistent colors, making it suitable for work, streaming, and browsing. Moreover, the IPS panel ensures wide viewing angles so images remain accurate from different positions. This smart monitor allows direct access to streaming apps without requiring a connected PC. Additionally, the built-in speakers provide convenient audio for movies, meetings, and casual gaming without external devices. The slim and modern design fits easily into home or office environments while keeping your workspace clean and organized. Connectivity options allow easy connection to laptops, consoles, and media devices. Furthermore, ergonomic adjustments help users maintain comfortable viewing positions during long sessions. Therefore, the monitor suits home users, students, and professionals seeking versatility and convenience. Finally, it combines smart functionality, quality visuals, and built-in sound for daily entertainment and productivity needs. Specifications: 27-inch Full HD IPS smart monitor Built-in speakers for convenient audio Smart features for direct streaming access Wide viewing angles with accurate colors Modern design with versatile connectivity
Genuine-spec touchpad flex cable for MacBook Pro 13″ (Model A2338, 2020, Apple M1)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 13-inch (2020, Model A2338, Model Identifier MacBookPro17,1) with Apple M1 chip (2 Thunderbolt ports). Part Type: Touchpad flex cable only — does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only. Important Compatibility Notes: ✅ Only for A2338 (13″, M1, 2020) ❌ Not compatible with: Intel-based A2251 / A2289 (2020) MacBook Air M1 (A2337) Any MacBook Air or 14″/16″ MacBook Pro ✅ Only for A2338 (13″, M1, 2020) ❌ Not compatible with: Intel-based A2251 / A2289 (2020) MacBook Air M1 (A2337) Any MacBook Air or 14″/16″ MacBook Pro Intel-based A2251 / A2289 (2020) MacBook Air M1 (A2337) Any MacBook Air or 14″/16″ MacBook Pro
Compact, affordable all-in-one inkjet printer for home and small office use—print, scan, and copy in color with easy wireless setup, mobile printing, and HP’s efficient ink system.
Samsung Lebanon 32″ Flat The Samsung Lebanon 32″ Flat Everything you need is right in your screen. Watch, work and chat – all without connecting a separate PC – with Smart Monitor. Your favorite content, productivity and video call apps are built-in. for a simpler and more stylish desk setup that’s a joy to use every time. Smart TV Experience Effortless entertainment. Enjoy Netflix, YouTube and other streaming services by simply connecting the monitor to WiFi. Samsung TV Plus also offers free live and on-demand content with no downloads or sign-up needed. while Universal Guide provides personalized content recommendations. Workspace Experience PC-less. Browse the web, edit documents and work on projects, all without the need for a separate PC. With new Workmode, you can also remotely access another PC, use Microsoft 365 programs . and even connect to Samsung mobile devices with Samsung DeX for seamless working. SlimFit camera Jump into any conversation. The SlimFit camera with tilt functionality allows you to create the perfect angle while using. your favorite video call apps like Google Duo, which can be accessed directly through the monitor. Plus, the camera cover and option to fully detach always protect your privacy. IoT Hub Turn your Smart Monitor into a control center for the home by connecting it to your IoT home products with SmartThings. Relax by turning off the lights, pulling down the blinds and setting the thermostat. to the perfect temperature all with the Smart Monitor for a perfectly relaxed evening. Mobile connectivity Convenient connectivity. With AirPlay integration, you can wirelessly connect Apple devices to the Smart Monitor and view on a bigger screen. Enjoy your favorite content from an iPhone, iPad, and Mac on the Smart Monitor and even mirror apps, documents, and websites. Adaptive Picture Sensational picture, day or night. Surrounding light is detected by a sensor to adjust brightness automatically with Adaptive Picture. Even in broad daylight, watch dark, gritty dramas without squinting and straining your eyes to see the picture. Specifications: Specifications Aspect Ratio16:9 Brightness (Typical)250 cd/㎡ Contrast Ratio Static3,000:1 (Typ.) Resolution1,920 x 1,080 Response Time4ms (GTG) Viewing Angle (H/V)178°/178° 3 year warranty Manufacturer Link
The ACER Nitro VG271ZEbmiipx 27″ Monitor delivers smooth and immersive visuals for gaming, work, and multimedia.It features a 27-inch Full HD display with crisp details and vibrant colors. Moreover, its high refresh rate ensures fluid motion during fast-paced games and videos. This monitor uses an IPS panel for wide viewing angles and consistent color across the screen. Additionally, the fast response time reduces blur and ghosting during competitive gaming. The anti-glare coating minimizes reflections in bright environments. HDMI and DisplayPort inputs allow easy connection to gaming PCs and consoles. Furthermore, tilt adjustment helps you find a comfortable viewing angle during long sessions. Low blue light and flicker-free technologies reduce eye strain during extended use. This display is ideal for gamers, students, and home users alike. Therefore, it supports competitive gaming, streaming, and everyday computing. Finally, it combines sharp visuals, smooth performance, and comfort features for daily use. Specifications: Screen Size: 27″ Full HD IPS panel Refresh Rate: High (typically 240Hz for this model) Response Time: Fast for competitive gaming Ports: HDMI + DisplayPort Features: Anti-glare, low blue light, flicker-free eye-care
Acer Nitro VG270bmipx 27 Inch Screen size 27 Inches Display resolution maximum 1920 x 1080 Pixels Brand Acer Special feature AMD FreeSync, Blue Light Filter, Frameless, Tilt Adjustment, Flicker-Free Refresh rate 75 Hz Connectivity technology VGA + HDMI + DP + Audio in/out Aspect ratio 16:9 Specific uses for product Personal, Gaming Response time 1 Milliseconds Colour Black/Red
Genuine-spec US layout keyboard replacement for MacBook Air 13″ (Model A2337, 2020)—featuring the Magic Keyboard design with scissor-switch mechanism, backlighting, and full OEM compatibility. Compatible With: MacBook Air 13-inch (2020, Model A2337) – includes both M1 and Intel Core i3/i5/i7 variants. Keyboard Type: Apple’s updated Magic Keyboard with scissor-switch mechanism—more reliable and comfortable than earlier Butterfly designs. Layout: Standard US English (QWERTY), including inverted-T arrow keys and full function row. Integrated Features: Backlit keys, ambient light sensor support, and original ribbon cable connector for seamless plug-and-play installation. Build & Fit: Precision-engineered to match Apple’s original dimensions, key spacing, and tactile response—ensures flush mounting within the top case. Installation Note: The keyboard is glued into the top case and requires careful removal and re-adhesion. Full top case disassembly is necessary. Recommended for experienced repair technicians
