Apple 140W USB-C Power Adapter | MLYU3AM/A
The Samsung 27″ G60SD QHD OLED Gaming Monitor delivers ultra-fast performance and stunning visuals. First, it features a QHD OLED panel with deep blacks and vibrant colors. The monitor offers a 360Hz refresh rate and ultra-low response time for smooth gameplay. In addition, it supports high performance gaming with sharp details and fluid motion. Moreover, the ergonomic design allows height and tilt adjustments for comfort. Therefore, gamers can enjoy competitive play with fast response, clear visuals, and immersive performance. Specifications: 27″ QHD OLED panel delivers deep blacks and vibrant colors 360Hz refresh rate ensures ultra-smooth and responsive gameplay Ultra-low response time reduces motion blur in fast-paced games Ergonomic design with height and tilt adjustment for comfort High-performance display enhances competitive gaming experience
LENOVO 20V/4.5A USB PIN Laptop Charger for Lenovo Thinkpad Compatible Part NO.: 45N0236, 45N0237, 45N0238, 45N0239 0B46994, 0B46995, 0B46996, 0B46997, 0B46997, 0B46998, 0B469990B47000, 0B47001, 0B47002, 0B47003, 0B47004, 0B47005, 0B47006
MSI Modern MD272XP Monitor Are you searching for a monitor that can help you level up your productivity, whether at work or in your home office? Look no further than the MSI Modern MD272XP monitor. It’s an efficient and feature-packed solution tailored to meet your professional needs. First and foremost, the MSI Modern MD272XP features a spacious 27-inch display, providing ample screen real estate for your tasks. Whether you’re working on documents, spreadsheets, or simply browsing the web, this monitor offers a comfortable and efficient workspace. In addition to its size, the monitor offers a crisp and clear Full HD resolution. This ensures that text, images, and videos are displayed with exceptional clarity, enhancing your overall viewing experience. Furthermore, the anti-glare technology incorporated into the monitor allows you to work for extended periods without straining your eyes. This feature remains effective even in well-lit environments, reducing potential discomfort. Connectivity is a breeze thanks to the HDMI and DisplayPort ports, accommodating various devices such as laptops and desktops. This flexibility ensures seamless transitions between work and personal tasks. The MSI Modern MD272XP features a sleek, modern design that seamlessly integrates into any office or home office setup, adding a touch of sophistication to your workspace. For ergonomic comfort, the monitor offers tilt adjustability. This feature enables you to find the perfect viewing angle for your specific needs, minimizing discomfort during extended work hours. Specifications: Screen Size : 27″ Resolution : 1920 x 1080 (FHD) Refresh Rate : 100Hz Response Time : 1ms (MPRT) / 4ms (GTG) Panel Type : IPS Viewing Angles : 178°(H) / 178°(V) Aspect Ratio : 16:9 Contrast Ratio : 1000:1
Specific Uses For Product Gaming Refresh Rate 240 Hz Brand LG Screen Size 27 Inches Screen Surface Description Matte 27” full HD (1920×1080) IPS display 1ms response time and 240Hz refresh rate NVIDIA G-SYNC Compatible HDR 10 Compatible 3-Side virtually borderless design Tilt, Height, Pivot adjustable stand 3 Years Warranty manufacturer link
DELL 90W Big/Moti Pin 7.4MM X 5.0MM Laptop Charger for Dell Inspiron N5010 19.5V 4.62A Laptop Adapter with Power Cord Cable,Black
The Logitech G515 Lightspeed TKL Wireless Gaming Keyboard is crafted for serious gamers who demand the best in performance and design. Whether you’re into fast-paced action games or strategic battles, this keyboard delivers precision and speed. Featuring Lightspeed wireless technology, the Logitech G515 offers ultra-fast response times, ensuring every keystroke registers instantly. This means you can enjoy lag-free gaming, giving you the competitive edge you need. The TKL (Tenkeyless) design of the Logitech G515 Lightspeed allows for a more compact setup, giving you extra room for your mouse movements. This makes it perfect for gamers who value space and portability without compromising performance. Customizable RGB lighting lets you personalize your gaming setup. With Logitech G HUB software, you can choose from a wide range of colors and effects, syncing them with your in-game actions for an immersive experience. With a battery life of up to 36 hours on a single charge, you can game uninterrupted. When it’s time to recharge, the USB-C connection ensures fast and efficient charging, so you’re back in action quickly. In conclusion, the Logitech G515 Lightspeed TKL Wireless Gaming Keyboard is the ultimate tool for gamers seeking top performance, customization, and portability. Elevate your gaming setup with the G515 today and experience the difference. Specifications: Switch : Low-profile Key Rechargeable Lithium Polymer Battery Battery Life : 36h Weight : 880g Connection : Wired, Wireless Part Number : 920-012423
OEM-quality trackpad replacement (without flex cable) for MacBook Air 13″ (Model A1932, 2018–2019) in Gold finish—engineered for precise Force Touch response, smooth multi-touch gestures, and perfect color-matched integration with the original chassis. Compatible With: MacBook Air 13-inch (2018 & 2019, Model A1932, Model Identifiers MacBookAir8,1) with Intel Core i5/i7 processors. Part Type: Trackpad only—does not include the flex cable, Taptic Engine, or mounting hardware. Designed for technicians who will reuse the original internal components. Finish: Gold—specifically matched to the Gold variant of the A1932 MacBook Air for seamless aesthetic continuity. Force Touch Support: Fully compatible with pressure-sensitive input and haptic feedback when paired with the original Taptic Engine and logic board—ensuring full macOS gesture functionality (e.g., Force Click, Look Up, pressure-sensitive navigation). Precision Build: Smooth glass surface with exact curvature, texture, and micro-click mechanism matching Apple’s original design for consistent tracking accuracy and tactile feel. Installation Requirements: Requires full bottom case disassembly and careful transfer of the original flex cable and Taptic Engine. Adhesive must be applied precisely to maintain structural integrity and sensor alignment. Recommended for professional or experienced repair technicians only.
Screen Size 32″ Display Type VA Color Gamut (Typ.) sRGB 95% (CIE1931) Color Depth (Number of Colors) 16.7M Pixel Pitch (mm) 0.36375 x 0.36375 mm Response Time (GTG) 5ms (GtG at Faster), 1ms MBR Refresh Rate 165Hz Aspect Ratio 16:9 Display Resolution FHD Resolution 1920 x 1080 Brightness 300cd/m² Contrast Ratio 3000:1 Viewing Angle 178º (R/L), 178º (U/D) Surface Treatment Anti-Glare INPUT/OUTPUT HDMI Yes x 2 DisplayPort Yes x 1 Headphone Out Yes POWER Type Adapter Input 100-240 Vac, 50/60Hz Power Save/Sleep Mode (Max.) Less than 0.5W DC Off (Max.) Less than 0.3W Power Consumption (Typ.) 40W Power Consumption (Max.) 40W SPECIAL FEATURES NVIDIA G-Sync™ Yes (Compatible) Adaptive Sync AMD FreeSync™ Premium Black Stabilizer® Yes Dynamic Action Sync® Yes Crosshair® Yes Flicker Safe Yes Smart Energy Saving Yes Reader Mode Yes OnScreen Control (OSC) Yes HDR (High Dynamic Range) HDR10 HDR Effect Yes FreeSync (Low Frame Compensation) Yes Motion Blur Reduction Technology Yes 1ms Motion Blur Reduction Yes SOUND Speaker No Built-in Speaker DIMENSIONS/WEIGHTS With Stand (WxHxD) 28.1″ x 23.6″ x 11.5″ (Up), 28.1″ x 19.3″ x 11.5″ (Down) Without Stand (WxHxD) 28.1″ x 16.9″ x 2.0″ Shipping Dimensions (WxHxD) 31.2” x 21.9” x 8.9” With Stand Weight 15.9 lbs Without Stand Weight 11.2 lbs Shipping Weight 22.7 lbs STAND Display Position Adjustments Tilt/Height/Pivot CABINET/ACCESSORIES Wall Mount Size (mm) 100 x 100 mm Display Port Yes 3 Years Warranty manufacturer link
The Samsung 65″ Neo QLED QN85F 4K Vision AI Smart TV QA65QN85FAUXTW delivers a premium viewing experience with advanced Neo QLED display technology and intelligent AI processing. It produces bright, sharp, and highly detailed images with strong contrast, making movies, sports, and games more immersive on the 65-inch screen. Neo QLED technology uses Quantum Mini LEDs to improve brightness control and contrast accuracy. As a result, dark scenes look deeper while bright scenes remain vivid and balanced. This creates a more realistic picture across all types of content. Vision AI enhances both picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for optimal output. Therefore, the TV consistently delivers improved visuals without manual settings. In addition, AI upscaling improves lower-resolution content closer to 4K quality. HDR support expands brightness range and color depth, making visuals more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action viewing. The Smart TV platform provides easy access to streaming apps, gaming features, and smart home controls. It runs smoothly and responds quickly between apps. In addition, the slim design with thin bezels gives the TV a modern and premium look. Overall, this Samsung Neo QLED TV combines strong brightness performance, AI optimization, and smart connectivity for a powerful entertainment experience. Specifications: Neo QLED technology delivers bright, sharp, and detailed visuals 65-inch 4K display provides immersive viewing experience Vision AI optimizes picture and sound automatically in real time HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The Stylus Pen is an active capacitive stylus pen designed for smooth and precise writing on all capacitive touchscreens. Featuring a superfine copper nib, palm rejection, and rechargeable battery, it’s perfect for note-taking, drawing, and everyday touchscreen use with iPads, iPhones, tablets, and smartphones. The Superfine Nib Active Capacitive Stylus Pen (Silver) is built for users who want accurate and smooth writing on touchscreens without needing Bluetooth or an app. Its superfine elastic copper tip provides delicate strokes while helping protect your screen from scratches. With palm rejection support, rechargeable battery, and one-click operation, it’s ideal for students, professionals, and creators using iPads, iPhones, and other capacitive touchscreen devices. Superfine Copper Nib for smooth writing and accurate strokes Palm Rejection Technology for comfortable writing experience No Bluetooth / No App Required – one-click operation Rechargeable Battery with up to 10 hours working time Magnetic Cap Design prevents loss and keeps the pen protected Compatible with iOS & All Capacitive Touchscreens Lightweight & Portable ideal for travel, school, and office use Compatible with all capacitive touchscreen devices, including iPad Pro, iPad Mini, iPad Air, and iPhones (11 series and earlier generations), plus most Android tablets and touchscreen phones.
AOC U32V11N 31.5-inch 4K monitor delivers ultra-clear visuals and large screen workspace for productivity and media use. It focuses on high resolution, strong contrast, and comfortable long-term viewing. Additionally, it features a 31.5-inch VA panel with 4K UHD resolution (3840 × 2160). This resolution provides very fine detail and more screen space, so it improves multitasking and content clarity. Moreover, it supports a 60Hz refresh rate with 4ms GtG response time. As a result, it delivers stable performance for office work, design, and general use. The monitor offers a high 3500:1 contrast ratio with HDR10 support and 10-bit color. Therefore, it enhances color depth and improves brightness and dark scene detail. In addition, it includes Picture-by-Picture and Picture-in-Picture modes. These features allow multiple input sources on one screen, so multitasking becomes more efficient. Furthermore, it includes Low Blue Mode and Flicker-Free technology. So it reduces eye strain during long working hours. The design features a three-sided frameless layout with HDMI 2.0 and DisplayPort 1.4 connectivity. It also supports VESA mounting for flexible setup options. AOC U32V11N 31.5-inch 4K monitor provides sharp visuals, strong contrast, and productivity-focused features for everyday professional use. Specifications: 31.5-inch VA panel with 3840 × 2160 4K UHD resolution 60Hz refresh rate with 4ms GtG response time HDR10 support with 10-bit color depth 3500:1 contrast ratio for deeper blacks and detail PIP and PBP multitasking with HDMI and DisplayPort connectivity
The HP M27ha monitor is an affordable option offering optimal screen performance. Firstly the hp M27HA lets you see crisp images and built-in audio to enjoy clear sound. Designed so you can navigate comfortably with HP Blue Light mode, adjustable tilt settings and 3-sided micro edge bezel. Get clear crisp picture quality on the FHD resolution monitor with IPS panel and ultra-wide viewing angles. therefore With the added benefit of Low Blue Light software for increased eye comfort. HP M27ha monitor is Designed to let you see your content comfortably. secondly Find your best view with full function adjustability, a 3-sided micro-edge bezels for unlimited sightlines and virtually seamless multi-display setups[1] plus VESA mounting capability[2]. Fully integrated audio experience. Work and play on one device. Enjoy all your multimedia with a monitor that has convenient stereo audio right on the display for a fully integrated audio experience. Share the panoramic view Crisp picture quality and eye comfort with IPS panel, ultra-wide angles and Low Blue Light. Work comfortably with height adjustable stand and micro edge bezels. Convenient stereo audio for a fully integrated listening experience. you can always check here and if you like to see more options you can always check here! Specifications: Specs Screen size. 68.58 cm (27) Resolution (native) FHD (1920 x 1080) Display type. IPS. Response time. 5ms GtG (with overdrive) Display Input Type. 1 VGA; 1 DisplayPort™ 1.4; 1 HDMI 1.4. Display features. On-screen controls; Pivot rotation; Low blue light mode; Dual speakers (2W per channel); Anti-glare. 1 year warranty
The Samsung 65″ OLED 4K S85F Vision AI Smart TV QA65S85FAEXTW delivers a premium viewing experience built on advanced OLED technology. It produces deep blacks, rich colors, and strong contrast, so movies, sports, and games look more realistic and immersive on the 65-inch screen. OLED technology controls each pixel individually, so every detail appears with high precision. This improves dark scenes by keeping blacks deep and detailed, while bright areas stay clean and accurate. As a result, the picture remains balanced in both bright and dark environments. Samsung Vision AI improves picture and sound in real time. It analyzes each scene and adjusts brightness, color, and sharpness automatically. Therefore, the Samsung 65 OLED S85F Vision AI Smart TV QA65S85FAEXTW always delivers optimized visuals without manual settings. In addition, AI upscaling improves lower-resolution content closer to 4K quality for better clarity. HDR expands contrast and color depth, making visuals more lifelike and dynamic. Fast motion also appears smoother and clearer, which improves sports and action viewing. The Smart TV system gives access to streaming apps, games, and smart home features. It runs smoothly and is easy to navigate. In addition, the slim design with thin bezels gives the Samsung 65 OLED S85F Vision AI Smart TV QA65S85FAEXTW a modern and premium look. Overall, this Samsung OLED TV combines strong picture quality, AI optimization, and smart connectivity for a high-end viewing experience. Specifications: OLED display delivers deep blacks and strong contrast 65-inch 4K screen provides immersive viewing experience Vision AI optimizes picture and sound automatically HDR improves brightness, contrast, and color depth Smart TV system supports apps, streaming, and smart features
The Lenovo L24E-30 24″ 60Hz Monitor offers a perfect blend of style and performance for your computing needs. Whether you’re working, gaming, or streaming, this monitor delivers an exceptional visual experience. With its 24-inch Full HD display, the Lenovo L24E-30 provides crisp and clear visuals. Enjoy stunning detail and vibrant colors that bring your content to life, whether you’re editing photos or watching videos. The 60Hz refresh rate of the Lenovo L24E-30 ensures smooth and fluid motion, reducing screen tearing and ghosting. This makes it ideal for fast-paced games and dynamic videos, offering a more immersive experience. Designed with a slim and sleek profile, the Lenovo L24E-30 adds a modern touch to any workspace. Its narrow bezels create a seamless multi-monitor setup, allowing you to expand your view effortlessly. Featuring AMD FreeSync technology, the Lenovo L24E-30 synchronizes the monitor’s refresh rate with your graphics card. This reduces screen stuttering and provides a smoother gaming experience, even during intense action scenes. The Lenovo L24E-30 24″ 60Hz Monitor is equipped with multiple connectivity options, including HDMI and VGA ports. This ensures compatibility with a wide range of devices, making it a versatile addition to your setup. For comfortable viewing, the Lenovo L24E-30 includes eye-care features like low blue light and flicker-free technology. These features help reduce eye strain during long hours of use, enhancing your overall comfort. In conclusion, the Lenovo L24E-30 24″ 60Hz Monitor combines stylish design, smooth performance, and eye-care features for an outstanding viewing experience. Upgrade to the Lenovo L24E-30 today and enjoy enhanced productivity and entertainment. Specifications: Display : 24″ VA Resolution : FHD 1920 x 1080 Refresh Rate : 60Hz Response Rate : 4ms
The MSI MAG 274UPF E2 27″ 160Hz Gaming Monitor delivers an exceptional gaming experience. With a 4K UHD resolution, it offers stunning visuals and sharp details for immersive gameplay. The 160Hz refresh rate ensures smooth and fluid motion, making it perfect for fast-paced games. Equipped with a rapid 1ms response time, the MSI 274UPF E2 minimizes motion blur and ghosting. This feature provides a competitive edge in gaming, ensuring quick reactions and precise accuracy. Whether you’re playing FPS, racing, or RPG games, this monitor delivers outstanding performance. The monitor supports HDR technology, enhancing colors and contrast for a lifelike viewing experience. Dark areas become deeper, and bright areas become more vivid. This makes it ideal for both gaming and content creation. With IPS technology, the MSI MAG 274UPF E2 27″ 160Hz Gaming Monitor offers wide viewing angles and accurate colors. Whether you’re sitting directly in front or off to the side, the colors remain consistent and vibrant. Connectivity is easy with multiple ports, including HDMI, DisplayPort, and USB-C. You can connect your PC, gaming console, or other devices effortlessly. The ergonomic design allows you to adjust the height, tilt, and swivel for maximum comfort. The MSI 274UPF E2 also includes features like anti-flicker and low blue light technology. These features reduce eye strain, allowing for extended gaming sessions without discomfort. Upgrade your gaming setup today with the MSI MAG 274UPF E2 27″ 160Hz Gaming Monitor and enjoy next-level performance and visuals. Specifications: Display : 27″ Rapid IPS Resolution : 3840×2160 (UHD) Refresh Rate : 160Hz Response Rate :0.5ms
OEM-spec trackpad replacement (without flex cable) for MacBook Air 15.3″ M2 (Model A2941, EMC 8301) in Silver finish—engineered for precise Force Touch response, smooth multi-touch gestures, and seamless integration with the original chassis. Compatible With: MacBook Air 15.3-inch (2023, Model A2941, EMC 8301) with Apple M2 chip. Part Type: Trackpad only—does not include the flex cable, Taptic Engine, or mounting brackets. Designed for technicians who will reuse or transfer the original internal components. Finish: Silver—matches the original Silver and Starlight lower case for perfect visual continuity. Force Touch Support: Fully compatible with pressure-sensitive input and haptic feedback when used with the original Taptic Engine and logic board—no loss of functionality. Precision Build: Mirror-smooth glass surface with exact curvature, texture, and micro-click mechanism matching Apple’s OEM standards for consistent tracking and tactile feel. Installation Requirements: Requires full bottom case disassembly and careful transfer of the original flex cable and Taptic Engine. Proper adhesive application is essential to maintain structural rigidity and sensor alignment. Recommended for professional or certified repair technicians only.
Are you looking for the ultimate gaming experience? Look no further! The Viewsonic VX3219-PC-MHD 32” 240Hz curved gaming monitor is your perfect match. With its impressive features, this monitor will elevate your gaming sessions to new heights. Firstly, let’s talk about the stunning visuals. The 32-inch curved screen provides an immersive experience, wrapping around your field of vision. This design helps you feel more connected to the game, making every moment more engaging. The 240Hz refresh rate is another highlight. It ensures ultra-smooth gameplay, reducing motion blur and giving you a competitive edge. Whether you’re playing fast-paced shooters or exploring open-world adventures, this refresh rate makes every action seamless. Additionally, the Full HD resolution delivers crystal-clear images. You’ll notice every detail, from the smallest textures to the broadest landscapes. This clarity enhances your gaming experience, making it more realistic and enjoyable. Moreover, the monitor’s quick 1ms response time is perfect for gamers. It minimizes lag and ghosting, ensuring that every movement and command is executed precisely. This feature is crucial for fast-paced games where every millisecond counts. The Viewsonic VX3219-PC-MHD also boasts excellent connectivity options. With HDMI and DisplayPort inputs, you can easily connect it to your gaming setup. This versatility makes it compatible with a wide range of devices, from PCs to gaming consoles. In conclusion, the Viewsonic VX3219-PC-MHD 32” 240Hz curved gaming monitor offers an exceptional gaming experience. With its immersive curved design, high refresh rate, and quick response time, it’s perfect for any gamer. Upgrade your gaming setup today and enjoy the ultimate in visual performance and smooth gameplay. Specifications: Display : 32″ VA Screen : FHD (1920 x 1080) Refresh Rate : 240Hz Curvature : 1500R Response Rate : 1ms MRPT Dual Integrated Speakers : 2W
The Lenovo Legion 27‑10 27″ Gaming Monitor delivers smooth competitive gaming and crisp visuals in a versatile display. First, it features a 27″ Full HD (1920×1080) IPS panel that offers sharp detail and balanced color for all your content. In addition, the ultra‑fast 240 Hz refresh rate and 0.5 ms response deliver fluid gameplay and reduce motion blur in fast‑paced titles. Adaptive sync compatibility helps reduce tearing, so your experience stays uninterrupted. Moreover, the brightness and HDR10 support keep images vibrant and engaging in varied lighting conditions. Furthermore, the ergonomic stand adjusts for tilt, height, swivel, and pivot, so you can find a comfortable setup for long sessions. In addition, the slim bezels and sleek black design add a modern look to any desk. Finally, multiple HDMI 2.1 and DisplayPort 1.4 inputs ensure easy connection to PCs and consoles. With the Lenovo Legion 27‑10, you get a gamer‑ready monitor that blends high refresh performance, clarity, and ergonomic flexibility at an accessible level. Specifications: 27″ Full HD (1920×1080) IPS display for sharp, balanced visuals Ultra‑fast 240 Hz refresh rate and 0.5 ms response for fluid gaming Adaptive sync support reduces tearing and stutter Adjustable ergonomic stand with tilt, swivel, height, and pivot Multiple HDMI 2.1 and DisplayPort 1.4 inputs for versatile connectivity
Genuine-spec touchpad flex cable for MacBook Pro 13″ with Touch Bar (Model A1708, 2016–2017)—restores full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 13″ (2016) – Model A1708 (Model Identifier: MacBookPro13,1) MacBook Pro 13″ (2017) – Model A1708 (Model Identifier: MacBookPro14,1) (Both years share the same internal trackpad assembly and flex cable.) MacBook Pro 13″ (2016) – Model A1708 (Model Identifier: MacBookPro13,1) MacBook Pro 13″ (2017) – Model A1708 (Model Identifier: MacBookPro14,1) (Both years share the same internal trackpad assembly and flex cable.) 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 path Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing path 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.