Samsung Smart Monitor M8 M80F 32″ features a 4K (3,840 × 2,160) display with vivid visuals and high detail. Additionally, the VA panel offers wide viewing angles and consistent color across the screen. This monitor blends productivity and entertainment in a single screen. Moreover, the smart functions include apps, voice interaction, and built‑in smart services without needing a PC. With Tizen OS, users can stream content, control smart devices, and access multitasking features. The SlimFit camera enhances video calls without extra hardware. Furthermore, smart AI picture and voice tools adjust visuals and audio for comfort and clarity. The USB‑C port supports video and up to 65 W power delivery for connected devices. The ergonomic stand lets users adjust height, tilt, and pivot for proper viewing. Finally, Adaptive Sound Pro speakers deliver audio directly from the monitor. Eye Saver Mode and Flicker Free tech help reduce eye strain during long use. This monitor also supports wireless display connection and smart home control via SmartThings. Specifications: 32″ 4K UHD (3,840 × 2,160) display with wide viewing angles and consistent color Built‑in smart features with Tizen OS for streaming and apps without a PC SlimFit camera for video calls USB‑C video with 65 W power delivery and multiple connectivity options Adaptive Sound Pro speakers with Eye Saver Mode and Flicker Free technology
Specification Details Input/Output Other Battery Capacity (mAh) 5000 Number of Devices Connectable Simultaneously 1 Touch Screen No Sound Mode Stereo Sound Mode Category Speakers Use Camping Tweeter Material Other Bluetooth Version 5.0 Input Power (W) 25-49 W Voice Control Yes Frequency Range 80 Hz – 20 KHz Display Screen No Waterproof Yes Support APP Yes Support Memory Card Yes Material Plastic Playback Function MP3, FLAC, APE, WAV Remote Control No Intelligent Personal Assistant Built-in Microphone Yes Audio Crossover Full-Range Number of Loudspeaker Enclosures 2 Power Source Battery PMPO 40 W Channels 1.1 Communication Audio Line Speaker Type Portable Cabinet Material Plastic Brand Name YIBOLANG Origin Mainland China Certification CE
Original top case (upper case) assembly for MacBook model A2338 (2020/2022), pulled from a working unit. Includes keyboard, battery, and palm rest — ready for drop-in replacement of a damaged upper half. This is a genuine Apple top case (upper case) assembly removed from a functioning MacBook Pro A2338. Ideal to replace a worn, cracked, or non-functional upper chassis with a fully integrated solution. It carries all the components you need for the top half of the laptop — keyboard, battery, housing, etc. Key Features & Components OEM top case: Apple original part Includes backlit keyboard built into the upper case Integrated battery cells mounted to the housing Palm rest / palm area with matching finish Cutouts and mounts for trackpad, speakers, and internal cabling Compatible with A2338 MacBook Pro (2020 M1 / 2022 M2) models Requires transfer of the Touch ID sensor, as it’s paired to the logic board not included in the case May or may not include trackpad (depending on seller / condition) Tested for battery health, keyboard functionality, internal connections (unless otherwise stated) Detailed Specifications Important Notes & Caveats Must ensure exact model (A2338) — other top cases won’t match in ports, screw layout, and internal fit. Transfer the Touch ID / fingerprint sensor from your original case — it’s tied to the logic board. Check battery condition before listing / resale — internal cells may have wear. Minor cosmetic defects or marks may exist due to being a used part. Installation requires moderate repair skills — ribbon cables, screws, and internals must be aligned correctly.
Computer Wireless Keyboard and Mouse Bundle C4120 Item No.: MT-C4120 Brand: MeeTion Color: Black Availability: In Stock EAN: Black: 6970344732155 White: 6970344732162 Description: Full-size keyboard, Adjustable Resolution, Power-efficient wireless technology.
BenQ Board Essential Series 75 inch RE7504FV is designed for classrooms, meeting rooms, and interactive collaboration. It features a 75-inch 4K UHD IPS display with precision IR touch technology for smooth writing and presentations. Additionally, it supports up to 40 touch points. Therefore, it improves teamwork, teaching, and interactive learning experiences. The BenQ RE7504FV delivers 3840 × 2160 resolution with 450 nits brightness and anti-glare protection for clear visibility in bright environments. Moreover, it uses 9H tempered glass for durability and safer daily use. It also includes low blue light and flicker-free technology to reduce eye strain. In addition, it runs Android 14 (EDLA) with strong memory and storage options for smooth performance. Furthermore, it provides wide connectivity including HDMI 2.0, DisplayPort, USB-A, USB-C with 65W power delivery, VGA, and OPS slot support. As a result, users can easily connect laptops, cameras, and external systems. It also includes an 8-microphone array and dual 20W speakers for clear audio in meetings and lessons. Specifications: 75-inch 4K UHD (3840 × 2160) IPS display Precision IR touch with up to 40 touch points Android 14 (EDLA) with smooth system performance 450 nits brightness with anti-glare 9H tempered glass USB-C 65W, HDMI, OPS slot, mic array, and dual 20W speakers
Boost your daily productivity with the Lenovo ThinkPad E14 Gen 2, featuring a powerful 11th Gen Intel Core i5 processor. With flexible configurations of up to 16GB RAM and a fast 512GB NVMe SSD, this 14-inch business laptop offers the perfect blend of performance, security, and legendary ThinkPad durability
The Samsung 65″ QLED Q7F 4K Vision AI Smart TV QA65Q7FAAUXTW delivers a premium viewing experience with advanced QLED display technology. It produces bright, sharp, and colorful images, so movies, sports, and games look clear and immersive on the 65-inch screen. QLED technology uses Quantum Dot enhancement to improve brightness and color accuracy. As a result, visuals appear more vivid and balanced across both dark and bright scenes. This helps maintain consistent picture quality in different lighting conditions and content types. Samsung Vision AI enhances picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for optimal results. Therefore, the TV consistently delivers improved visuals without manual tuning. In addition, AI upscaling improves lower-resolution content closer to 4K quality for better clarity and detail. HDR support expands contrast and color depth, making visuals more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action content by reducing blur and improving smoothness. The Smart TV platform provides easy access to streaming apps, gaming features, and smart home controls. It runs smoothly and allows quick switching between applications. In addition, the slim design with thin bezels gives the Samsung 65 QLED 4K Smart TV QA65Q7FAAUXTW a modern and premium appearance suitable for any living space. Overall, this Samsung QLED TV combines strong brightness performance, AI optimization, and smart connectivity for a powerful home entertainment experience. Specifications: QLED technology delivers bright, sharp, and colorful visuals 65-inch 4K display provides immersive viewing experience Vision AI enhances picture and sound automatically in real time HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The Apple MacBook Pro 16-inch (2019) is powered by an Intel Core i7 processor, paired with 16GB RAM and a fast 512GB SSD for powerful and reliable performance. Designed for professionals and creatives, it features a premium aluminum build, immersive 16-inch Retina display, and dedicated Radeon Pro graphics for demanding workloads.
The Lenovo Monitor 32″ C32U‑40 (63DAGAT2EU) delivers crisp and detailed visuals with its 32‑inch 4K UHD display. Its high resolution shows clear text and sharp images, making it easier to work on spreadsheets, view photos, or stream video content. In addition, the IPS panel provides wide viewing angles so colors stay accurate when viewed from different positions. Furthermore, this monitor includes smooth motion support with a 60 Hz refresh rate that keeps everyday use and video playback fluid. It also offers essential connectivity options, allowing you to connect laptops, desktops, and media players without extra adapters. Therefore, it fits well in both home and office setups needing dependable display quality and practical performance. Overall, the Lenovo C32U‑40 combines large‑screen clarity, wide viewing angles, and flexible connections in a reliable 32‑inch design that supports both productivity and entertainment. Specifications: 32″ 4K UHD (3840×2160) IPS display for detailed visuals Wide viewing angles for consistent color Smooth everyday performance Essential connectivity for laptops and desktops Practical design for work and media use
NCTS USB Barcode Scanner – High-speed wired scanner for both 1D and 2D barcodes with auto-sensing mode.Plug-and-play solution ideal for retail, inventory, and logistics operations. Model: NCTS 1D/2D Barcode Scanner (USB Wired) Color: Black Scan Type: Image-based CMOS scanner Supported Barcode Types: 1D: Code 128, Code 39, EAN-13, UPC-A, Codabar, ISBN, etc. 2D: QR Code, PDF417, Data Matrix, Aztec, etc. Supported Barcode Types: 1D: Code 128, Code 39, EAN-13, UPC-A, Codabar, ISBN, etc. 2D: QR Code, PDF417, Data Matrix, Aztec, etc. Interface: USB 2.0 (Plug-and-play, no driver required) Scan Speed: Up to 300 scans/second Resolution: ≥ 4mil (0.1mm) Scan Modes: Manual trigger Auto-sensing Continuous mode Scan Modes: Manual trigger Auto-sensing Continuous mode Light Source: White LED illumination + red aiming line Indicators: LED and buzzer for scan confirmation Power Supply: DC 5V (via USB port) Cable Length: ~1.5 meters Build: ABS plastic, ergonomic handheld design Compatibility: Windows, macOS, Linux, Android Applications: POS, inventory, logistics, healthcare, warehouse use
Introducing the ASUS VG248QE 24″ 144Hz gaming monitor, designed to take your gaming experience to the next level. With its ultra-smooth 144Hz refresh rate, enjoy fluid motion and responsive gameplay for a competitive edge. Furthermore featuring a 24-inch display, the VG248QE delivers crisp, clear visuals with Full HD resolution. Dive into immersive worlds with stunning detail and vibrant colors, bringing your games to life like never before. Moreover equipped with ASUS-exclusive GamePlus technology, enhance your gaming performance with crosshair overlays, timer functions, and FPS counters. Gain the edge in fast-paced action games and dominate the battlefield with precision and accuracy. Say goodbye to motion blur and screen tearing thanks to the monitor’s 1ms response time and NVIDIA G-SYNC compatibility. Enjoy buttery-smooth gameplay with seamless graphics, ensuring every moment is immersive and lag-free. With ergonomic design features like tilt, swivel, pivot, and height adjustment, customize your gaming setup for optimal comfort and visibility. Stay comfortable during extended gaming sessions and maintain focus on the action. Connectivity options include DisplayPort, HDMI, and Dual-link DVI-D ports, providing versatile compatibility with gaming consoles, PCs, and other devices. Enjoy hassle-free connectivity and seamless integration into your gaming setup. In conclusion, the ASUS VG248QE 24″ 144Hz gaming monitor offers unparalleled performance, stunning visuals, and customizable features for the ultimate gaming experience. Elevate your gameplay and immerse yourself in the world of gaming excellence. Specifications: Display : 24″ Resolution : 1920×1080 FHD Refresh Rate : 144Hz Response Rate : 1ms Speaker : 2W Built-in Stereo Speaker
BenQ RE6504 65” 4K UHD Interactive Flat Panel with Android 13 is a large interactive display designed for classrooms, meeting rooms, and training environments. It combines a 4K touchscreen, built-in Android system, and collaboration tools for interactive presentations. It features a 65-inch IPS panel with 3840 × 2160 (4K UHD) resolution. Therefore, it delivers sharp visuals and wide viewing angles for group interaction. In addition, it supports up to 40-point touch input for multi-user collaboration and writing. Moreover, the panel runs Android (EDLA certified, Android 14/13 depending on region) with built-in apps and Google services support. As a result, users can install apps, browse content, and run teaching or presentation tools directly on the display without an external PC. The RE6504 uses precision IR touch technology. Therefore, it provides fast and accurate writing with low delay. In addition, it includes anti-glare and tempered 9H glass for durability and better visibility in bright rooms. Furthermore, it includes multiple connectivity options such as HDMI, USB, USB-C, OPS slot, and LAN. As a result, it supports laptops, media players, and modular PC systems for flexible installation. It also includes built-in speakers and collaboration software tools. Therefore, it supports presentations, whiteboarding, screen sharing, and remote teaching or meeting scenarios. Finally, the BenQ RE6504 delivers a large 4K interactive workspace with Android integration, multi-touch control, and strong connectivity for education and business use. Specifications: Display: 65-inch IPS panel with 3840×2160 4K UHD resolution Touch: Up to 40-point multi-touch for collaboration System: Built-in Android (EDLA support with Google services) Glass: Anti-glare 9H tempered glass for durability Connectivity: HDMI, USB, USB-C, OPS slot, and LAN support
The Asus TUF Gaming VG24VQER 24″ FHD 180Hz Curved Monitor offers smooth and responsive gameplay. It delivers sharp Full HD visuals with strong clarity. The curved screen pulls you into the action. This creates a more immersive gaming experience. Moreover, the Asus TUF Gaming 24″ FHD 180Hz Curved Monitor features a fast 180Hz refresh rate. This reduces motion blur during fast scenes. It also improves reaction time in competitive games. Every frame appears clean and stable. In addition, the monitor includes Adaptive Sync support. This helps remove screen tearing and stuttering. Your gameplay stays smooth even during heavy movement. This makes every moment feel more controlled. Furthermore, the Asus TUF Gaming VG24VQER 24″ FHD 180Hz Curved Monitor offers a curved VA panel. The colors look rich and deep on the screen. The contrast levels stay strong during dark scenes. This enhances your overall viewing quality. Also, the monitor features eye-care technology. It reduces blue light and screen flicker. This helps protect your eyes during long gaming hours. You can play or work more comfortably. The design of the Asus TUF Gaming 24″ FHD 180Hz Curved Monitor looks modern and clean. The stand feels stable and adjustable. You can tilt the screen for better viewing comfort. This makes it great for gaming desks and home setups. Overall, the Asus TUF Gaming VG24VQER 24″ FHD 180Hz Curved Monitor delivers smooth motion, bright visuals, and immersive gameplay. It offers strong performance for competitive players. It is an excellent option for gamers who want speed, comfort, and quality in one monitor. Specifications: Display : 24″ VA Resolution : FHD Refresh Rate : 180Hz Response Time : 1ms Curvature : 1500R
Alienware 25 Gaming Monitor: AW2521HFLA Diagonal Viewing Size: 62.2 cm 24.5 Inches Preset Display Area (H x V) 543.744 mm x 302.616 mm 21.41″” x 11.91″” 164545.63 mm2 (255.04 inches2) Alienware 25 Gaming Monitor Panel Type: Fast IPS Display Screen Coating Antiglare with 3H hardness Maximum Preset Resolution 1920 x 1080 at 240Hz Viewing Angle (178° vertical / 178° horizontal) Pixel Pitch 0.283 mm x 0.280 mm Pixel Per Inch (PPI) 90 Contrast Ratio 1000: 1 (typical) Aspect Ratio (16:9) Backlight Technology LED edgelight system Brightness 400 cd/m2 (typical) Response Time(typical) True 1ms (gray to gray, in Extreme Mode) Audio Output No Connectivity Connectivity 2 x HDMI (ver 2.0) 1 x DP 1.2 1 x USB 3.0 upstream port (Rear) 2 x USB 3.0 Downstream port (Rear) 2 x USB 3.0 Downstream port [Front Bottom, one with BC1.2 charging capability at 2A(max)] 1 x Headphone-out jack (Front Bottom) 1 x Audio Line-out jack( Rear)AMD Free-Sync™ YesNVIDIA® G-SYNC® Compatible YesAlienFX™ Lighting Yes Dimensions & Weight Height with stand (Compressed ~ Extended) 421.21 mm ~526.08 mm 16.58″ ~ 20.71″ Width 556.29 mm 21.90″Depth 251.92 mm 9.92″Height without stand 328.24 mm 12.92″Width without stand 556.29mm 21.90″ Depth without stand 72.95 mm 2.87″ Weight (panel only – for VESA mount) 3.55 kg 7.81 lb Weight (with packaging) 11.22 kg 24.71 lb Power Voltage Required 100 VAC to 240 VAC / 50 Hz or 60 Hz + 3 Hz /1.5 A (typical)Power Consumption 0.2 W (Off Mode) 0.3 W (Standby Mode) 20.4 W (On Mode) 72 W (Max) Environmental Temperature Range Operating: 0° to 40°C (32° to 104°F) Non-operating: -20° to 60° (-4° to 140° F)Humidity Range Operating: 10% to 80% (non-condensing) Non-Operating:5% to 90% (non-condensing)Altitude Operating: 5,000 m (16,404 ft) max Non-Operating: 12,192 m (40,000 ft) max Chassis Adjustability Height adjustable stand (130 mm) and Height-markers Tilt (-5° to 21°) Swivel (-20° to 20°) Pivot (-90° to 90°) Built in cable-management Low Blue Light Yes, Comfort View Flicker-free Yes Specifications – Service / Support Details 3-Year Advanced Exchange Service and Premium Panel Exchange Color Support Color Gamut (typical): sRGB 99% Color Depth: 16.78 Million colors Built-in Devices NA Flat Panel Mount Interface VESA (100 mm) Specifications: Alienware 25 Gaming Monitor 240Hz refresh rate ips Panel Type: Fast IPS Color Support Color Gamut (typical): sRGB 99% 1 Year Warranty Manufacturer Link
This 1.8-meter DisplayPort to HDMI cable lets you connect a DisplayPort-enabled PC or laptop to an HDMI monitor, TV, or projector. It delivers clear high-definition video and reliable signal transmission, making it perfect for office work, presentations, and home entertainment. The DisplayPort to HDMI cable (1.8M) is a simple and reliable solution for connecting modern computers and laptops with a DisplayPort output to HDMI displays. Ideal for upgrading your setup, it supports high-quality video output for monitors, HDTVs, and projectors. With plug-and-play functionality and a durable build, it ensures stable performance for both professional and home use. DisplayPort to HDMI Connection for easy compatibility with HDMI screens 1.8M Cable Length ideal for desk and office setups High-Definition Video Output for clear and sharp visuals Plug & Play no drivers required Durable Connectors & Cable Build for long-term reliability Perfect for Work & Entertainment supports monitors, TVs, and projectors Works with devices that have a DisplayPort output and displays with an HDMI input, including monitors, TVs, projectors, and display systems. Ideal for workstations, presentations, and dual-screen setups.
AOC Q27P3CW 27″ QHD monitor with webcam delivers a professional workspace solution with sharp visuals, built-in communication tools, and modern connectivity. It is designed for productivity, remote work, and multitasking environments. Additionally, it features a 27-inch QHD IPS display. This display provides 2560 × 1440 resolution, so it delivers clear detail and accurate colors for work and media. Moreover, it includes a 100Hz refresh rate and 4ms response time. As a result, it ensures smooth visuals and responsive performance during daily tasks. The monitor integrates a 5MP webcam with Windows Hello support. Therefore, it enables secure login and high-quality video calls without extra accessories. In addition, it offers USB-C connectivity with power delivery up to 90W. This allows a single cable to handle display, data, and charging for compatible laptops. Furthermore, it includes built-in dual 5W speakers, USB hub, RJ-45 Ethernet, and multiple display outputs. These features improve workspace efficiency and reduce cable clutter. AOC Q27P3CW 27″ QHD monitor with webcam provides a complete all-in-one display solution for professionals who need clarity, connectivity, and integrated communication tools. Specifications: 27-inch QHD IPS display with 2560 × 1440 resolution 5MP webcam with Windows Hello and built-in microphone USB-C with up to 90W power delivery and data transfer 100Hz refresh rate with 4ms response time Built-in dual 5W speakers, USB hub, and RJ-45 connectivity
lenovo battery L14M3P24 11.1V 45Wh 4050mAh L14M3P24 Battery COMPATIBLE L14S3P24 L14M3P24 L16M3P24 LAPTOP BATTERY FOR LENOVO IDEAPAD XIAOXIN 700 R720 Y700-14ISK Y520-15IKB Y720-14ISK SERIES 4 Cell Laptop Battery About this item Condition: New Voltage: 11.1V Capacity: 45Wh/4050mAh Replace Part Number: L14M3P24 L14S3P24 Fit For: Lenovo Ideapad 700 Ideapad 700 Series The Package Includes 1X L14M3P24 battery. Before purchasing, please open the laptop’s back cover to confirm the battery model and capacity. Raise the battery life: 1:After receiving the battery, Please charge it fully, then discharge it to around 10%, and do it three times. 2:If you don’t use the battery for a long time, please charge and discharge it once a month
BATTERY TOSHIBA PA5185U-1BRS Laptop Battery for Toshiba Satellite C50 C55 C55D C55T L55 L55D L55T Series fit C55-B5200 C55-B5270 C55D-B5310 PA5184U-1BRS PA5186U-1BRS PA5195U-1BRS Battery Type: Li-ion Capacity: 2800Mah Voltage: 14.4V Cells: 4-cell Fit Model: Toshiba Satellite PA5185-1BRS PA5184U-1BRS PA5184-1BRS PA5186-1BRS PA5195-1BRS PA5185U1BRS PA5185U PA5185 PA5195U PA5184 Battery Compatible: Toshiba Satellite C55-B5302 C55-B5299 C55-B5287 C55-B5272 C55-B5270 C55-B5200 C55-B5101 C55-B5100 C55D-B5319 C55D-B5310 C55D-B5241 C55D-B5219 C55D-B5214 C55D-B5212 C55D-B5206 C55D-B5203 C55T-B5349 C55T-B5110 C55T-B5230 C55T-B5109 L55-B5294 L55-B5284 L55-B5276 Battery 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-Certified for safety If you have any questions, please feel free to contact us, our professional service team will provide you with the most guaranteed support
The ViewSonic VX24G10 24″ FHD 240Hz Gaming Monitor delivers ultra-smooth visuals ideal for gaming and daily use. It displays Full HD resolution with bright colors and crisp detail. The screen uses an IPS panel for wide viewing angles and accurate color. This makes movies, work, and games look clear and vivid. Moreover, the VX24G10 offers a blazing 240 Hz refresh rate. It reduces motion blur and makes fast movements appear fluid. This is especially helpful in competitive games or fast action scenes. The 1 ms response time ensures quick pixel transitions for sharp results. It helps avoid ghosting and lag during gameplay. In addition, the monitor includes modern connectivity options: multiple HDMI ports and DisplayPort. These ports let you connect PCs, laptops, and consoles easily. This flexibility supports many devices without trouble. The monitor also supports adaptive sync (FreeSync / G-Sync), which reduces screen tearing and ensures smooth frame rates. Furthermore, the ViewSonic VX24G10 features eye-friendly technology. Its flicker-free panel and blue-light filter help reduce eye strain during long sessions. The slim bezel design gives a modern look and saves desk space. The stand allows slight tilt adjustment for comfortable viewing angles. Also, the monitor supports HDR10, enhancing contrast and improving dynamic range for richer images. This adds depth to games, movies, and creative work. The combination of IPS quality, fast refresh, and HDR makes the VX24G10 a versatile choice for both gaming and productivity. Overall, the ViewSonic VX24G10 24″ FHD 240Hz Gaming Monitor offers smooth motion, sharp visuals, strong compatibility, and eye care. It is perfect for gamers, creators, and anyone who values performance and comfort. It enhances every task — from gaming to work to watching media. Specifications: Display : 24″ IPS Resolution : 1920×1080 Refresh Rate : 240Hz Response Time : 1ms
Looking to add a touch of efficiency to your workspace? Meet the ViewSonic 24″ 60Hz Touch Monitor TD2455. With its intuitive touch functionality, this monitor redefines productivity. First and foremost, let’s talk about versatility. The TD2455’s 24-inch display size strikes the perfect balance between screen real estate and desk space. Enjoy ample room for multitasking without overwhelming your workspace. Transitioning to touch capabilities, the TD2455 offers a responsive and intuitive touch experience. Navigate through applications, annotate documents, and interact with content effortlessly with just the touch of your fingertips. Moreover, its ergonomic design ensures comfortable viewing angles, reducing strain during extended work sessions. Tilt, swivel, and adjust the height to find the perfect position that suits your needs. Additionally, with a refresh rate of 60Hz, the TD2455 delivers smooth and fluid visuals, enhancing the overall user experience. Whether you’re browsing the web, editing documents, or watching videos, every task feels seamless. Furthermore, the monitor’s Full HD resolution ensures crisp and clear imagery, making text and graphics sharp and legible. Say goodbye to pixelation and hello to clarity, enhancing your productivity and workflow. In conclusion, the ViewSonic 24″ 60Hz Touch Monitor TD2455 is a game-changer for professionals seeking a versatile and efficient display solution. From its intuitive touch functionality to its ergonomic design and crisp visuals, it’s the perfect addition to any workspace. Upgrade today and take your productivity to new heights. Specifications: Type-C Input Display : 24″ IPS Resolution : FHD(1920×1080) Refresh Rate : 60Hz Response Rate : 6ms
