The Samsung 34″ Odyssey G55T Curved Gaming Monitor LC34G55TWWMXZN features a 34-inch VA panel with Ultra WQHD resolution (3440 × 1440) and a 21:9 aspect ratio. The ultrawide format provides additional screen space for gaming, multitasking, and content creation. The monitor uses a 1000R curved display designed to match the natural field of view. As a result, the screen wraps more closely around the user compared to traditional flat monitors. In addition, the VA panel delivers a typical 2500:1 contrast ratio for deeper blacks and improved shadow detail. The display supports a maximum refresh rate of 165Hz and a 1ms MPRT response time. Therefore, motion appears smoother during fast-paced gaming. AMD FreeSync Premium support also helps reduce screen tearing and stuttering when paired with compatible graphics hardware. HDR10 support allows compatible content to display a wider brightness range. Also, gaming features such as Black Equalizer, Low Input Lag Mode, and Refresh Rate Optimizer provide additional control over image settings. Connectivity includes one DisplayPort 1.4, one HDMI 2.0 port, and a headphone output. The monitor also supports Picture-by-Picture mode, Eye Saver Mode, and Flicker Free technology. This model focuses on ultrawide gaming performance with a high refresh rate, aggressive 1000R curvature, and Ultra WQHD resolution. Community feedback often highlights the immersive curve and gaming experience, while some users note that the curvature is more aggressive than typical curved monitors. manufacturer link Specifications: 34-inch VA panel with Ultra WQHD (3440 × 1440) resolution 165Hz refresh rate and 1ms MPRT response time 1000R curved display with 21:9 aspect ratio AMD FreeSync Premium support DisplayPort 1.4 and HDMI 2.0 connectivity options
Verbatim Vi3000 512 GB NVMe SSD — high-speed PCIe 4.0 storage for desktops & laptops.• Read up to 5,000 MB/s • Write up to 3,200 MB/s • Compact M.2 2280 form factorInterface: PCIe Gen 4 × 4 NVMe 1.4 | Warranty: 3 Years | SKU: Vi3000-512G 🟣 Full Details : The Verbatim Vi3000 512 GB PCIe NVMe M.2 SSD delivers blazing-fast performance for everyday computing, gaming, and creative work. Using the latest PCIe Gen 4 × 4 NVMe 1.4 interface, it achieves read speeds up to 5,000 MB/s and write speeds up to 3,200 MB/s, making it a great upgrade for faster boot times and quicker app loading. PCIe Gen 4 × 4 NVMe 1.4 interface for ultra-fast transfer speeds Up to 5,000 MB/s read and 3,200 MB/s write performance Compact M.2 2280 design for desktops & laptops Low power consumption and quiet operation 3-year limited warranty with Verbatim reliability Works with most modern desktops and laptops that support M.2 NVMe (PCIe) drives. Fully backward compatible with PCIe 3.0 systems (at lower speeds). Verbatim Vi3000 512 GB M.2 NVMe SSD Quick installation & warranty guide
The MSI PRO MP275 E2 27″ 120Hz Business Monitor is designed for professionals who need a smooth and clear display. It offers excellent visuals, making work more efficient. This 27-inch business monitor features a Full HD resolution of 1920 x 1080 pixels. The large screen provides ample workspace for multitasking and productivity. The 120Hz refresh rate ensures smooth visuals, reducing screen tearing and lag. With Adaptive Sync technology, this monitor delivers a stutter-free experience. It adjusts refresh rates to match the display output. This helps in reducing motion blur, making scrolling and video playback smoother. The MSI PRO MP275 E2 27″ 120Hz Business Monitor has an anti-glare panel, reducing eye strain during long hours of work. It also includes Low Blue Light technology, which minimizes harmful blue light emissions. This makes it ideal for extended screen use. Its wide 178° viewing angles ensure a clear display from any position. The frameless design provides a modern look and allows for a multi-monitor setup without gaps. Connectivity options include HDMI and VGA ports, making it compatible with various devices. It is easy to set up with laptops, desktops, and other office equipment. The MSI PRO MP275 E2 is also VESA-mount compatible, allowing users to mount it on a wall or monitor arm. This helps in creating a clutter-free workspace. With a sleek and professional design, this business monitor is perfect for offices, home setups, and professionals who need a reliable display. Specifications: Display : 27″ IPS Resolution : 1920 x 1080 (FHD) Refresh Rate : 120Hz Response Rate : 1ms
Laptop Battery for Acer AS10D31 AS10D51 Aspir 4741 5253 5251 5336 5349 5551 5552 5560 5733 5733Z TravelMate 5740 5735 5735Z 5740G Gateway NV55C NV50A NV53A NV59C Laptop Battery for Acer AS10D31 AS10D51 Aspir 4741 5253 5251 5336 5349 5551 5552 5560 5733 5733Z TravelMate 5740 5735 5735Z 5740G Gateway NV55C NV50A NV53A NV59C [6 Cells/58WH] About this item Battery type: Li-ion; Cells: 6-cell; Capacity:5200mAh / 58Wh; Voltage: 11.1V Made of High-Quality Materials, Grade A Battery cells and Packed with Safety Features. Compatible part number:31CR19/65-2 / 31CR19/66-2 / 3ICR19/66-3 / 31CR19/65-2 / AS10D31 / AS10D3E / AS10D41 / AS10D51 / AS10D61 / AS10D71 / AS10D75 / AS10G3E / AS10D / BT.00603.111 / BT.00606.008 / BT.00607.125 / BT.00607.127 / AK.006BT.075 / AS10D73 / BT.00603.117 / BT.00605.062 / BT. 00607.130 / AK.006BT.080 / AS10D75 / BT.00603.124 / LC.BTP00.123 / BT.00604.049 / BT.00605.065 / BT.00607.126 Compatible Models 1:Acer Aspire 4250 4253 4339 4349 4551 4551G 4738 4738Z 4739 4739Z 4743 4743Z 4741 4750 4750G 4755 4755G 4752 4752G 4752Z 4771 5251 5252 5253 5336 5349 5551 5551G 5552G 5560 5560G 5733 5741 5741G 5741Z 5742 5742G 5742Z 5742ZG 5750 5750G 5750Z 5750ZG 5755 5755G 5736 5736Z 7741G 7741Z-5731 7741Z-4643 7551G 7552G 7750Z Compatible Models 2:Acer TravelMate 4740 4750 5335 5542 5542G 5735 5735Z 5740 5740G 5740Z 5742 5742G 5742Z 5742ZG 5744 5760 6495T 7740 7740G 7750 7750G 7750Z 8472 8473 8573 TM5742;Gateway NV57H NV55S NV50A NE56R NV51B NV75S NV77H NE51B NV76R NV52L NV73A NV79C NV56R NV49C.
The ViewSonic VX2479-HD-PRO is a 24-inch monitor designed to deliver stunning visuals and smooth performance for gaming, work, or entertainment. Whether you’re streaming videos, editing documents, or playing your favorite games, this monitor ensures vibrant colors and sharp details. Featuring a Full HD resolution of 1920×1080 pixels, the ViewSonic VX2479 provides crystal-clear image quality. You can enjoy a high-definition viewing experience that brings your movies, games, and content to life. This monitor comes equipped with an IPS panel, which offers wide viewing angles and consistent color reproduction. Whether you’re looking at the screen from the side or straight on, the picture quality remains bright and accurate. The ViewSonic VX2479-HD-PRO also supports a 75Hz refresh rate, ensuring smooth and fluid visuals. This makes it ideal for fast-paced gaming and action-packed scenes, reducing motion blur and providing a more enjoyable experience. With multiple connectivity options, including HDMI and DisplayPort, the ViewSonic VX2479 offers easy connections to your PC, gaming console, or other devices. Switching between work and play is quick and hassle-free. Designed with a sleek, frameless design, this monitor adds a modern touch to any workspace or gaming setup. It is lightweight and easy to set up, making it perfect for both home and office use. In conclusion, the ViewSonic VX2479-HD-PRO offers a stunning blend of sharp visuals, vibrant colors, and smooth performance. Upgrade your setup with this versatile monitor and experience high-quality viewing for work and play. Specifications: Resolution : FHD Display : 24″ IPS Refresh Rate : 180Hz Response Time : 1ms
LENOVO 11.1V or 11.4V 24Wh 68 Laptop Battery 0C52861 45N1124 45N1775 45N1126 45N1127 For Lenovo ThinkPad X240 X240S X250 X260 X270 T440 T440S T450 T450S T460 T460P T470P T550 T560 W550 L450 L460 About this item Battery Type: 3-Cell Lithium-Ion Voltage &Capacity :11.1V 24Wh 2.09AH or 11.4V 24Wh 2.06Ah , in fact , 11.1V is same as 11.4V , because one cell voltage is 3.7V or 3.8V . SANISI Concept: The customer is god, Product Quality and Service must be perfect! We will let every customer feel satisfied Package Contents: 1 pcs Brand New Battery
HP 5 Pro 524pf Monitor Overview The HP 5 Pro 524pf is a 24-inch Full HD monitor designed for daily productivity. It delivers clear visuals and a clean modern design. As a result, it fits offices, students, and home workspaces. 24-Inch Full HD Display This monitor features a 24-inch Full HD resolution. Therefore, text appears sharp and easy to read. Moreover, images look clear and balanced. Because of this, it supports long working sessions without fatigue. In addition, wide viewing angles improve visibility. As a result, content stays clear from different positions. Smooth Performance for Daily Tasks The HP 5 Pro 524pf provides smooth visuals for everyday use. As a result, scrolling and browsing feel natural. Furthermore, the display maintains consistent brightness. This improves overall viewing comfort. Eye Comfort and Anti-Glare Screen This monitor includes eye comfort features. Therefore, it helps reduce eye strain during extended use. In addition, the anti-glare coating limits reflections. As a result, the screen stays clear in bright environments. Connectivity and Easy Setup The HP 5 Pro 524pf includes HDMI connectivity. As a result, it connects easily to laptops and desktops. Moreover, setup is quick and simple. Therefore, users can start working immediately. Sleek Design and Mounting Options The monitor features a slim and modern design. In addition, it supports VESA mounting. As a result, users can customize their workspace layout. Ideal for Work and Home Use This monitor focuses on clarity and reliability. Moreover, it suits office work, studying, and media viewing. In conclusion, the HP 5 Pro 524pf is a practical Full HD monitor for everyday use. Specifications: Display: 23.8-inch diagonal, IPS panel, 16:9 aspect ratio, 93 PPI, anti-glare. Performance: 100Hz refresh rate (50-100Hz range), 5ms GtG response time, 350 nits brightness. Connectivity: HDMI 1.4, DisplayPort 1.2, and a USB hub.
HUAWEI IdeaHub S3 IHS3-86SA is an 86-inch collaboration device designed for modern meeting spaces. It delivers 4K UHD visuals and a dual-lens camera with five-times zoom, ensuring every participant sees clearly. Furthermore, it supports interactive meetings with smart annotation and AI-powered tools. The display features infrared multi-touch with up to 32 touch points and 16ms latency. Therefore, handwriting and annotations respond naturally and smoothly. In addition, the D-LED 86-inch panel runs at 60Hz, offering vibrant and stable visuals for presentations and content sharing. Audio performance comes from a 24-microphone array and a 70W speaker system with 15-meter pickup. Consequently, everyone hears clearly even in large rooms. HarmonyOS runs natively, and you can integrate Windows via OPS for flexible usage. Moreover, the device provides smart whiteboard tools, AI Vision Engine, Smart Control 2.0, and 9-pane projection. These features make comparing materials effortless. In addition, connectivity options include Wi-Fi 6, Bluetooth, NFC, HDMI, USB, and Type-C ports, which allow seamless collaboration. As a result, HUAWEI IdeaHub S3 IHS3-86SA boosts productivity and engagement in professional environments. Specifications: 86-inch 4K UHD display with dual-lens 4K camera and 5x zoom Supports up to 32 touch points with 16ms latency 24-mic array and 70W speaker system with 15-meter pickup Smart whiteboard, AI Vision Engine, Smart Control 2.0, and 9-pane projection 8-core CPU, 12GB RAM, 128GB storage, Wi-Fi 6, Bluetooth, and NFC
Acer Nitro VG252QXbmiipx Gaming G-SYNC Screen size 31.5 Inches Display resolution maximum 1920 x 1080 Connectivity technology HDMI Aspect ratio 16:9 Specific uses for product Gaming Response time 4 Milliseconds Resolution FHD 1080p Number of HDMI Ports 2 Image brightness 400 cd/m² Voltage 240 Volts
The AOC 25G4S Gaming Monitor 24.5″ delivers ultra-smooth visuals and responsive performance for competitive gaming. First, it features a fast 310 Hz refresh rate that minimizes motion blur and keeps gameplay fluid, giving you an edge in fast-paced titles. In addition, the IPS panel provides vibrant colors and wide viewing angles, so visuals stay clear from almost any position. Its 24.5-inch size balances immersive framing with minimal desk space, making it ideal for focused gaming setups. Moreover, adaptive sync support reduces screen tearing and stuttering for seamless gameplay. The ergonomic stand allows tilt and height adjustment for comfortable long sessions. Finally, built-in gaming features like customizable crosshairs and on-screen timers help tailor your experience to your play style. With the AOC 25G4S 24.5″ 310 Hz IPS Gaming Monitor, you get competitive-level performance, vivid visuals, and smooth responsiveness designed for serious gamers. Check out other option here! Specifications: 24.5″ IPS panel with vibrant colors and wide viewing angles Ultra-fast 310 Hz refresh rate for smooth, responsive gaming Adaptive sync support to reduce screen tearing and stutter Ergonomic stand with tilt and height adjustment Built-in gaming tools like crosshairs and on-screen timers
HP M24fwa Monitor Overview The HP M24fwa is a 24-inch Full HD monitor designed for modern workspaces. It combines a slim design with clear visuals. As a result, it suits offices, home use, and study setups. 24-Inch Full HD Display This monitor features a 24-inch Full HD resolution. Therefore, text appears sharp and easy to read. Moreover, images look clear and vibrant. Because of this, it supports long working and browsing sessions. In addition, wide viewing angles keep content visible from different positions. As a result, collaboration becomes easier. Smooth and Comfortable Viewing The HP M24fwa delivers smooth performance for daily tasks. As a result, scrolling and multitasking feel natural. Furthermore, the display maintains balanced brightness. This improves overall viewing comfort. Eye Comfort and Anti-Glare Protection This monitor includes eye comfort features. Therefore, it helps reduce eye strain during extended use. In addition, the anti-glare screen limits reflections. As a result, the display stays clear in bright rooms. Connectivity and Easy Setup The HP M24fwa includes HDMI connectivity. As a result, it connects easily to laptops and desktops. Moreover, setup remains quick and simple. Therefore, users can start working immediately. Slim Design and Mounting Support The monitor features a slim and modern design. In addition, it supports VESA mounting. As a result, users can save desk space and create flexible setups. Ideal for Daily Use This monitor focuses on clarity and reliability. Moreover, it suits office work, studying, and media viewing. In conclusion, it offers a practical and stylish display solution. Specifications: Display: 23.8-inch IPS panel with 178-degree ultra-wide viewing angles. Resolution: FHD (1920 X 1080) at 75Hz refresh rate. Visual Quality: 300 nits brightness, 1000:1 contrast ratio, and 99% sRGB color gamut for accurate, vibrant, and consistent colors. Gaming/Performance: AMD Free Sync technology reduces screen tearing and stuttering
The MSI Optix G27C7 Gaming Monitor delivers immersive visuals with a 27″ curved display and Full HD resolution. The 1500R curve enhances comfort and viewing experience. Moreover, it features a 165Hz refresh rate for smooth and responsive gameplay. A 1ms response time helps reduce motion blur in fast scenes. The VA panel provides high contrast and deep blacks. It also offers wide 178° viewing angles for consistent image quality. Adaptive Sync with FreeSync Premium reduces screen tearing and stuttering. This ensures smoother gameplay performance. Additional features include Night Vision for better detail in dark areas. Anti-flicker and low blue light help reduce eye strain. The MSI Optix G27C7 Gaming Monitor is a solid choice for users who want curved immersion and smooth performance. Specifications: 27″ Full HD VA curved panel with 1500R curvature 165Hz refresh rate for smooth gaming performance 1ms response time for reduced motion blur AMD FreeSync Premium for tear-free gameplay Wide viewing angles with high contrast ratio
VIEWSONIC MONITOR TD2423 Display Size (in.): 24 Viewable Area (in.): 23.6 Panel Type: VA Technology Resolution: 1920 x 1080 Resolution Type: FHD (Full HD) Static Contrast Ratio: 3,000:1 (typ) Dynamic Contrast Ratio: 20M:1 Light Source: LED VIEWSONIC MONITOR Brightness: 250 cd/m² (typ) Colors: 16.7M Color Space Support: 8 bit (6 bit + Hi-FRC) Aspect Ratio: 16:9 Response Time (Typical GTG): 7ms Response Time (GTG w/OD): 7ms Response Time (Typical Tr+Tf): 25ms Viewing Angles: 178º horizontal, 178º vertical Backlight Life (Hours): 40000 Hrs (Min) Curvature: Flat Refresh Rate (Hz): 75 VIEWSONIC MONITOR Blue Light Filter: Yes Flicker-Free: Yes Color Gamut: NTSC: 72% size (Typ) sRGB: 104% size (Typ) Pixel Size: 0.272 mm (H) x 0.272 mm (V) Touch Screen: IR, 10-point multi-touch Surface Treatment: Glossy, Hard Coating (7H) Cover Glass Thickness: 1.85mm CompatibilityVIEWSONIC MONITOR TD2423 PC Resolution (max): 1920×1080 Mac® Resolution (max): 1920×1080 PC Operating System: Windows 7/8.1/10/11 certified; macOS tested Mac® Resolution (min): 1920×1080 Connector VGA: 1 USB 2.0 Type A: 2 USB 2.0 Type B: 1 3.5mm Audio In: 1 3.5mm Audio Out: 1 HDMI 1.4: 1 DVI-D: 1 Power in: 3-pin Socket (IEC C14 / CEE22) Specifications: VIEWSONIC MONITOR TD2423 Display Size (in.): 24 Viewable Area (in.): 23.6 Panel Type: VA Technology Resolution: 1920 x 1080 Resolution Type: FHD (Full HD) Static Contrast Ratio: 3,000:1 (typ) 1 Year Warranty Manufacturer link
WiWU Durable USB C to Type C PD 60W Fast Charging Cable for Mobile Phone Laptop Tablet
AOC U32G3X 32-inch 4K 144Hz gaming monitor delivers ultra-sharp visuals and high-speed performance for gaming and productivity. It combines UHD resolution with fast refresh rate and low response time for smooth and detailed gameplay. Additionally, it features a 31.5-inch IPS panel with 4K UHD resolution (3840 × 2160). This resolution provides very high image clarity, so it improves detail in games, design, and media work. Moreover, the monitor supports a 144Hz refresh rate with 1ms response time. As a result, it delivers smooth motion and reduces blur in fast-paced gaming scenarios. The display uses Fast IPS technology. Therefore, it ensures accurate colors and wide viewing angles while maintaining fast pixel response. In addition, it includes Adaptive Sync support. This reduces screen tearing and stuttering, so gameplay remains stable and fluid across variable frame rates. Furthermore, it supports HDR and high brightness performance. This improves contrast and enhances visual depth in supported content. The monitor also includes HDMI 2.1 and DisplayPort connectivity. So it supports modern GPUs and high-resolution, high-refresh gaming setups. AOC U32G3X 32-inch 4K 144Hz gaming monitor provides a strong balance of ultra-high resolution and competitive gaming performance for advanced users. Check out other option here! Specifications: 31.5-inch Fast IPS panel with 4K UHD 3840 × 2160 resolution 144Hz refresh rate for smooth gaming performance 1ms response time for reduced motion blur Adaptive Sync for tear-free gameplay HDMI 2.1 and DisplayPort support for modern setups
The Lenovo G34W-30 34″ Monitor delivers immersive visuals and smooth performance for gaming, streaming, and multimedia.It features a 34-inch WQHD curved display that shows sharp details and vibrant colors. Moreover, its high refresh rate ensures fluid motion during fast-paced games. This monitor uses a VA panel for strong contrast and wide viewing angles. Additionally, the fast response time reduces blur and ghosting for competitive gaming. The curved design and anti-glare screen enhance immersion and reduce reflections in bright environments. HDMI and DisplayPort inputs allow easy connection to PCs, laptops, and gaming consoles. Furthermore, tilt adjustment lets you find a comfortable viewing angle during long sessions. Low blue light and flicker-free technologies help reduce eye strain over extended use. This display is ideal for gamers, streamers, and home users. Therefore, it supports competitive gaming, media streaming, and productivity tasks. Finally, it combines immersive visuals, fast performance, and comfort features for daily use. Specifications: Screen Size: 34″ WQHD curved VA panel Resolution: 3440 × 1440 Refresh Rate: High for smooth motion Ports: HDMI + DisplayPort Features: Anti-glare, low blue light, flicker-free eye care
BenQ PD3205U 32” 4K UHD IPS Monitor | 3840×2160 | 3 Years Warranty is a professional 32-inch display designed for productivity, creative work, and Mac/PC users who need accurate colors and a large workspace. It uses a 31.5-inch IPS panel with 4K UHD resolution (3840×2160). Therefore, it delivers sharp text, clear images, and high pixel density for multitasking and design work. In addition, it supports 99% sRGB and 99% Rec.709 color coverage for consistent and accurate color output. Moreover, it includes HDR10 support with up to 350 nits peak brightness. As a result, it improves contrast in supported HDR content while maintaining stable SDR performance. In addition, the monitor uses a 1000:1 contrast ratio for balanced image depth. The PD3205U features a 60Hz refresh rate and 5ms response time. Therefore, it focuses on productivity rather than competitive gaming. In addition, the IPS panel provides wide 178° viewing angles for consistent visuals from different positions. Connectivity includes USB-C with up to 90W power delivery. As a result, it can charge a laptop while sending video, data, and audio through a single cable. In addition, it supports HDMI 2.0, DisplayPort 1.4, USB-A, USB-B, and a built-in KVM switch for multi-device control. Furthermore, it includes Eye-Care technologies such as Flicker-Free and Low Blue Light modes. Therefore, it helps reduce eye strain during long work sessions. In addition, the ergonomic stand supports height, tilt, swivel, and pivot adjustments for better comfort. Finally, the BenQ PD3205U delivers a large 4K workspace, accurate color performance, and full USB-C docking functionality for professional and Mac-based workflows. Specifications: Display: 32-inch IPS panel with 3840×2160 4K UHD resolution Color: 99% sRGB and 99% Rec.709 coverage Brightness: 250 nits typical, up to 350 nits HDR peak Connectivity: USB-C 90W, HDMI 2.0, DP 1.4, USB hub, KVM switch Ergonomics: Height, tilt, swivel, pivot adjustable stand with Eye-Care features
Xprinter XP-80T 80mm Thermal Receipt Printer Press to download driver: XPrinter Driver Setup V7.77 Press to download driver: XPrinter Driver Setup V7.77
A dependable pre-owned Lenovo ThinkPad E560 with a spacious 15.6" display, 6th Gen Core i5 processor, 8GB RAM, and a roomy 1TB hard drive—ideal for office work, school, and everyday computing at great value.
The HP Omen 24″ FHD 165Hz Gaming Monitor delivers clear, sharp visuals for gaming and everyday use. Its Full HD resolution shows crisp details in games, videos, and work. The 24-inch screen size offers a compact yet immersive view. This makes it easy to focus during intense gaming or tight spaces. Moreover, the HP Omen 24″ FHD 165Hz Gaming Monitor features a 165 Hz refresh rate. This higher refresh rate makes motion smoother and more fluid. Fast-paced games and action scenes look clean and sharp. This reduces blur and improves your reaction time. In addition, the monitor offers low response time for minimal input lag. This helps controls feel responsive and precise. It improves performance in competitive games and fast shooters. This makes every frame count when speed matters. Furthermore, the HP Omen 24″ FHD 165Hz Gaming Monitor uses a panel that provides good colors and contrast. Colors look vibrant and natural for gaming, movies, and everyday tasks. Also, the monitor comes with easy connectivity via HDMI and DisplayPort. You can connect consoles, PCs, or laptops easily. Setup is quick and simple without extra hassle. This makes it a versatile pick for different setups. The design of the HP Omen 24″ FHD 165Hz Gaming Monitor is clean and modern. The slim bezels give it a sleek look. The stand is sturdy and stable, fitting well on small desks. The form factor suits minimal and gaming-focused spaces. Overall, the HP Omen 24″ FHD 165Hz Gaming Monitor blends speed, clarity, and compactness in one strong gaming display. It enhances gameplay, offers sharp visuals, and stays responsive. This monitor is ideal for gamers who want performance and simplicity without a large footprint. Specifications: Display : 24″ IPS Resolution : 1920×1080 Refresh Rate : 165Hz Response Time : 1ms
