The MSI Creator PS321QR Monitor delivers professional visuals with a 32-inch IPS panel and WQHD resolution. It is designed for creators and multitasking workflows. Moreover, it features a 165Hz refresh rate and 1ms response time for smooth motion. This ensures fluid visuals during editing and fast content playback. The monitor supports wide color coverage with 99% Adobe RGB and 95% DCI-P3. It also comes factory calibrated for high color accuracy. It includes VESA DisplayHDR 600 for improved brightness and contrast. This enhances details in both bright and dark scenes. You also get multiple connectivity options such as HDMI, DisplayPort, and USB Type-C. Ergonomic adjustments support tilt and height for better comfort. The MSI Creator PS321QR Monitor is ideal for users who need accurate colors, smooth performance, and professional display quality. Specifications: 32″ WQHD (2560×1440) IPS panel with wide viewing angles 165Hz refresh rate with 1ms response time 99% Adobe RGB and 95% DCI-P3 color coverage VESA DisplayHDR 600 for improved contrast and brightness HDMI, DisplayPort, and USB Type-C connectivity
Samsung Monitor 27″ FHD monitor with IPS panel Screen Size (Class)27 Active Display Size (HxV) (mm)596.736 x 335.664 Aspect Ratio16:9 Panel TypeIPS Brightness (Typical)400 cd/㎡ Brightness (Min)320 cd/㎡ Contrast Ratio Static1,000:1(Typ.) Dynamic Contrast RatioMega ∞ DCR HDR(High Dynamic Range)HDR10 Resolution1,920 x 1,080 Response Time1ms (GTG) Viewing Angle (H/V)178°/178° Color SupportedMax 16.7M sRGB Coverage99% Refresh RateMax 240Hz General Feature Eco Saving PlusYes Eco Light SensorYes Eye Saver ModeYes Flicker FreeYes Windows CertificationWindows 10 FreeSyncFreeSync Premium G-SyncG-Sync Compatible Off Timer PlusYes Black EqualizerYes Low Input Lag ModeYes Virtual AIM PointYes Refresh Rate OptimizorYes Specifications: Samsung Monitor 27″ FHD monitor with IPS panel Screen Size (Class)27 Flat / CurvedFlat Active Display Size (HxV) (mm)596.736 x 335.664 Aspect Ratio16:9 Panel TypeIPS Brightness (Typical)400 cd/㎡ 3-Year Warranty
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
MacBook Air 13″ Retina A1932(2018-2019-2020) Display Assembly (Silver) MacBook Air 13″ Retina Display 2019 A1932 (EMC 3184 MacBookAir8,2) 1.6 GHz MacBook Air 13″ Retina Display 2020 A2179 (EMC 3302 MacBookAir9,1) 1.1 GHz Core i3 A2179 (EMC 3302 MacBookAir9,1) 1.1 GHz Core i5 A2179 (EMC 3302 MacBookAir9,1) 1.2 GHz Core i7 MacBook Air 13” Retina Display Late 2018 A1932 (EMC 3184 MacBookAir8,1) 1.6 GHz
Genuine-spec Touch Bar assembly with integrated flex cable for MacBook Pro 15″ (Models A1706 – 2017 and A1989 – 2018)—fully restores dynamic Touch ID, system controls, and app-specific functions with OEM-level fit and reliability. Compatible With: MacBook Pro 15″ (2017) – Model A1706 (Intel Core i7/i9, 4 Thunderbolt 3 ports) MacBook Pro 15″ (2018) – Model A1989 (Intel Core i7/i9, 4 Thunderbolt 3 ports) MacBook Pro 15″ (2017) – Model A1706 (Intel Core i7/i9, 4 Thunderbolt 3 ports) MacBook Pro 15″ (2018) – Model A1989 (Intel Core i7/i9, 4 Thunderbolt 3 ports) Includes: Complete Touch Bar module with pre-attached flex cable, integrated Touch ID sensor (doubles as power button), and ambient light sensor—ready for direct connection to the logic board. Full Functionality: Restores all Touch Bar features including dynamic app controls, system brightness/volume sliders, Siri, and fingerprint authentication via Touch ID. Color Match: Available in Space Gray and Silver—select the finish that matches your MacBook’s top case. OEM-Quality Build: Matches Apple’s original dimensions, sensor alignment, and surface texture—ensures seamless integration with macOS and consistent responsiveness. Installation Note: Requires full top case disassembly. The flex cable routes under the left speaker and connects near the logic board—precision is critical to avoid damage. Recommended for experienced technicians.
The LG 27G810A-B 27″ UltraGear 4K UHD Gaming Monitor offers stunning visuals and high-performance gaming in a sleek, modern design. Its large 27-inch 4K UHD screen delivers sharp, detailed images, making games, movies, and creative work more immersive. Moreover, the monitor provides smooth gameplay with fast refresh rates and responsive performance, giving you an edge in competitive gaming. This monitor features excellent color accuracy and wide viewing angles, ensuring vivid visuals for both gaming and professional work. Additionally, its low response time reduces motion blur and ghosting, allowing precise and fluid action in fast-paced games. The ergonomic design allows tilt, height, and swivel adjustments, ensuring comfort during long gaming or work sessions. The LG 27G810A-B includes multiple connectivity options, supporting PCs, consoles, and other devices. Furthermore, its sleek UltraGear aesthetics make it a stylish addition to any setup. Therefore, it is ideal for gamers, content creators, and professionals seeking high performance and visual clarity. Finally, it combines immersive 4K visuals, responsive gameplay, and ergonomic comfort for a superior user experience. Specifications: UltraGear 4K UHD resolution for crisp visuals Smooth and responsive gameplay Low motion blur for fast action Ergonomic adjustments for comfort Compatible with PCs, consoles, and peripherals
SanDisk 1TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-1T00-326 SanDisk 1TB Portable SSD – Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware – External Solid State Drive – SDSSDE30-1T00-326 About this item Solid state performance with up to 800MB/s read speeds in a portable drive. (Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors. 1 MB = 1,000,000 bytes.) Back up your content and memories on a storage solution that fits seamlessly into your mobile lifestyle. Take it with you on your adventures—up to a two-meter drop, protection means this durable drive can take a beating. (Based on internal testing.) Secure it to your belt loop or backpack for extra peace of mind thanks to the tough rubber hook. From SanDisk, a brand professional photographers trust to take on assignments.
WiWU Linker 721HD Hub – Compact USB-C hub with 7 ports including 100W PD, dual USB-A, USB-C data, HDMI 4K60, and dual SD/TF slots.Aluminum body, plug‑and‑play compatibility with MacBooks and modern USB‑C devices—ideal for laptop expansion. Model: Linker 721HD (WiWU) Material: Aluminum-alloy shell Ports: 2 × USB‑A 3.1 1 × USB‑C 3.1 (data) 1 × USB‑C PD power delivery (up to 100 W) 1 × HDMI (4K @ 60 Hz) SD card slot + micro‑SD (TF) slot (USB 3.0 speed) Ports: 2 × USB‑A 3.1 1 × USB‑C 3.1 (data) 1 × USB‑C PD power delivery (up to 100 W) 1 × HDMI (4K @ 60 Hz) SD card slot + micro‑SD (TF) slot (USB 3.0 speed) Cable: Fixed USB‑C male cable (approx. 15 cm) Compatibility: Plug-and-play with USB-C/Thunderbolt 3/4 devices (MacBook, XPS, Chromebooks, mobile devices with DP-Alt Mode) Design: Compact, space gray finish optimized for travel/work setups Weight: ~150 g
Looking to level up your gaming setup? Meet the Samsung 32″ 165Hz Gaming Monitor, your gateway to unparalleled gaming experiences. With its cutting-edge features and stunning display, get ready to immerse yourself in the action like never before. First and foremost, let’s talk about the impressive 165Hz refresh rate. Say goodbye to lag and motion blur as you enjoy buttery-smooth gameplay that keeps up with even the fastest-paced action. Get a competitive edge with fluid, responsive visuals that enhance your gaming performance. Moreover, the 32-inch display delivers breathtaking visuals that pull you into the heart of the game. Experience vibrant colors, sharp details, and immersive graphics that bring your favorite games to life. From epic battles to stunning landscapes, every moment is rendered with stunning clarity. But the benefits don’t stop there. With features like AMD FreeSync technology, enjoy tear-free gaming with seamless synchronization between your monitor and graphics card. Say goodbye to screen tearing and stuttering for a flawless gaming experience from start to finish. Additionally, the sleek design of the Samsung 32″ 165Hz Gaming Monitor adds style to any gaming setup. Its slim bezels and adjustable stand offer both form and function, allowing you to customize your setup for optimal comfort and immersion. In conclusion, whether you’re a casual gamer or a competitive esports enthusiast, the Samsung 32″ 165Hz Gaming Monitor is your ticket to gaming greatness. Elevate your gaming experience with smooth gameplay, stunning visuals, and unbeatable performance. Get ready to dominate the virtual battlefield like never before! Specifications: Display : 32″ VA Resolution : 1,920 x 1,080 Refresh Rate : 165Hz Response Rate : 1ms
Are you ready to take your gaming to the next level? Meet the Asus ROG Swift PG278QR monitor, the ultimate gaming companion. With its cutting-edge features and sleek design, it’s the perfect choice for gamers seeking excellence. Firstly, let’s talk about the mesmerizing visuals. With a blazing-fast refresh rate and NVIDIA G-SYNC technology, this monitor delivers smooth, tear-free gameplay that will immerse you in every virtual world. Say goodbye to stuttering and lagging! Moreover, the WQHD resolution ensures crisp, detailed images that bring your games to life. Whether you’re exploring vast open worlds or engaging in intense firefights, every scene will be rendered with stunning clarity and precision. But the Asus ROG Swift PG278QR isn’t just about visuals—it’s also designed for comfort and convenience. The ergonomic stand allows you to adjust the height, tilt, swivel, and pivot for the perfect viewing angle, reducing strain during extended gaming sessions. Furthermore, connectivity options abound with DisplayPort 1.2 and HDMI ports, ensuring compatibility with a wide range of devices. Whether you’re gaming on your PC, console, or streaming media from your favorite device, the Asus ROG Swift PG278QR has you covered. In conclusion, if you’re serious about gaming, the Asus ROG Swift PG278QR monitor is a game-changer. Elevate your gaming experience with stunning visuals, smooth gameplay, and unmatched comfort. Get ready to unlock gaming excellence like never before! Specifications: Display : 27″ TN Resolution : 2k(2560×1440) Refresh Rate : 165Hz Response Rate : 1ms
Get premium ThinkPad reliability at an incredible value with this pre-owned E14 Gen 3. Powered by the efficient AMD Ryzen 5 5500U 6-core processor, 16GB RAM, and a 512GB SSD, it delivers the perfect balance of performance and portability for students and professionals alike.
Digital Device Laptop Keyboard Compatible for MacBook AIR 13″ A1369 A1466 (MID 2011- MID 2017) US Layout 【Unique】Pls see detail compatible models in description below. 【Safe】Easy for you replace your faulty, cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state. All pictures are taken from the real item, please check carefully before bidding, Replacement and high quality, Replace your faulty, cracked or broken keyboard. Each keyboard is tested before shipping Compatibility: MacBook Air 13″ A1369 Mid 2011: MC965LL/A (1.7 GHz Core i5) Mid 2011: MC966LL/A (1.7 GHz Core i5) Mid 2011: MD226LL/A (1.8 GHz Core i7) Compatibility: MacBook Air 13″ A1466 Mid 2012: MD231LL/A (1.8 GHz Core i5) Mid 2012: MD232LL/A (1.8 GHz Core i5) Mid 2012: MD232LL/A (2.0 GHz Core i7) Mid 2013: MD760LL/A (1.3 GHz Core i5) Mid 2013: MD761LL/A (1.3 GHz Core i5) Mid 2013: MD761LL/A (1.7 GHz Core i7) Early 2014: MD760LL/B (1.4 GHz Core i5) Early 2014: MD761LL/B (1.4 GHz Core i5) Early 2014: MD761LL/B (1.7 GHz Core i7) Compatibility: Early 2015: MJVE2LL/A (1.6 GHz Core i5 or 2.2 GHz Core i7) Early 2015: MJVG2LL/A (1.6 GHz Core i5 or 2.2 GHz Core i7) Identifying Numbers APN #: 661-6059, 661-6635, 661-7480
Philips 346B1C 34-inch curved ultrawide monitor delivers wide workspace and efficient multitasking for professional use. It focuses on UltraWide clarity, USB-C docking, and ergonomic comfort for daily productivity. Additionally, it features a 34-inch VA panel with UltraWide QHD resolution (3440 × 1440). This resolution provides more horizontal space, so it improves multitasking and side-by-side workflows. Moreover, it uses a 1500R curved design. As a result, it creates a more immersive viewing experience and keeps content within a natural field of view. The monitor supports up to a 100Hz refresh rate with 4ms response time. Therefore, it delivers smooth visuals for office work, media, and light gaming. In addition, it includes USB-C docking with power delivery up to 90W. This allows video, data, and charging through a single cable, so it simplifies desk setup. Furthermore, it features Adaptive Sync, MultiView (PIP/PBP), and built-in Ethernet. These features improve workflow flexibility and connectivity across multiple devices. It also includes Flicker-Free and LowBlue Mode. So it helps reduce eye strain during long working sessions. Philips 346B1C 34-inch curved ultrawide monitor provides a large immersive display, strong connectivity, and productivity-focused features for modern work environments. Specifications: 34-inch VA panel with 3440 × 1440 UltraWide QHD resolution 100Hz refresh rate with 4ms response time 1500R curved design for immersive viewing USB-C docking with up to 90W power delivery MultiView, Adaptive Sync, and built-in Ethernet connectivity
The ViewSonic VG2456 24″ FHD 60Hz Monitor delivers clear visuals for office tasks and daily computer use. Its Full HD resolution shows sharp text and clean image details. The 24-inch screen offers enough space for multitasking and focused work. This makes it a strong choice for desks at home or work. Moreover, the ViewSonic VG2456 24″ FHD 60Hz Monitor features a stable 60 Hz refresh rate. This keeps everyday motion smooth and comfortable. Scrolling, typing, and video playback remain steady and easy on the eyes. As a result, long work hours feel more relaxed. In addition, the monitor uses an IPS panel for wide viewing angles. Colors stay accurate even when viewed from the side. This helps during meetings, teamwork, and shared screen moments. The image remains clear from different positions. Furthermore, the ViewSonic VG2456 24″ FHD 60Hz Monitor includes strong eye comfort features. The low blue light mode helps reduce eye strain during long sessions. The flicker-free design supports healthy viewing all day. These features add comfort for daily use. Also, the monitor offers modern connection options. It supports USB-C, HDMI, DisplayPort, and Ethernet connection through one display. This allows single-cable laptop charging and data transfer. Desk setup becomes clean and simple. In addition, the ergonomic stand allows full adjustment. You can change height, tilt, swivel, and rotation easily. Portrait mode is useful for reading and coding. This improves posture and workspace comfort. Moreover, the slim bezel design gives a clean and modern look. It fits smoothly into business and home offices. The professional style keeps your desk looking organized and neat. Overall, the ViewSonic VG2456 24″ FHD 60Hz Monitor delivers comfort, clarity, and stable daily performance. It supports smooth work hours and simple connectivity. This monitor is ideal for office users, students, and professionals who need reliability and ease of use. Specifications: Display : 24″ IPS Resolution : FHD 1920 x 1080 Refresh Rate : 60Hz Response Time : 5ms
The ASUS VG34VQL3A Curved Gaming Monitor, 34″ WQHD delivers immersive gaming and smooth visuals for modern PC players. It is designed for gamers, creators, and anyone who wants a wider view and fast performance. First, this monitor features a 34-inch Ultra-Wide QHD (3440 × 1440) curved display with a 1500R curvature that wraps around your vision and feels more natural. As a result, games, movies, and multitasking feel more engaging. In addition, the ASUS VG34VQL3A supports a high refresh rate up to 180 Hz (OC) and a 1 ms response time (GTG) for smooth motion and minimal blur. This helps you react faster in fast-paced games. This model also uses AMD FreeSync Premium Pro for adaptive sync technology that reduces screen tearing and stuttering in supported games. Therefore, visuals stay smooth and clear with compatible GPUs. The screen covers 125% of the sRGB color gamut and supports DisplayHDR™ 400 with HDR10, giving bright highlights and rich contrast for vivid colors in HDR content. Thus, games and movies look more dynamic. Because the panel uses VA technology, it delivers deep contrast and solid black levels that make details pop in dark scenes. Also, the anti-glare coating helps reduce reflections in bright rooms. The ASUS VG34VQL3A includes built-in features like Picture-in-Picture (PiP), Picture-by-Picture (PbP), ASUS GamePlus, and low blue light modes for added convenience and comfort. This makes it versatile for work and play. Connectivity options include DisplayPort 1.4, HDMI 2.0, and USB 3.2 Gen 2 hub ports to link to PCs, laptops, and peripherals easily. As a result, setup stays flexible for many systems. The ergonomic stand offers height, tilt, and swivel adjustments plus VESA mount support, so you can position the monitor comfortably. This helps reduce neck and eye strain during long sessions. In conclusion, the ASUS VG34VQL3A Curved Gaming Monitor, 34″ WQHD combines speed, clarity, and wide ultrawide visuals. Overall, it is a strong choice for immersive gaming and productivity. Specifications: Display :34″ VA Panel, 1500R Curved, Anti-Glare. Resolution :Ultrawide QHD (3440 x 1440). Refresh Rate : Up to 180Hz (OC) for smooth motion. Response Time : 1ms (GTG) for reduced ghosting. HDR: Display HDR 400 with HDR10 support for enhanced contrast.
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
The Samsung 65″ The Frame LS03F 4K QLED Art Mode Smart TV QA65LS03FAUXTW uses a 65-inch LCD panel with 3840 × 2160 4K resolution. It is designed for both regular TV viewing and wall-mounted display use with an art display mode. The panel uses Quantum Dot (QLED layer) technology to improve color output. As a result, it produces more accurate and wider color reproduction compared to standard LCD panels. In addition, it supports 4K upscaling for lower-resolution content. The TV supports HDR formats for compatible content. This increases contrast between bright and dark areas and improves visible detail. Also, motion processing reduces blur during fast-moving scenes such as sports and action content. Samsung equips this model with Tizen OS. Therefore, users access streaming apps, SmartThings integration, and smart features through a unified interface. It also supports Wi-Fi and Bluetooth for wireless device connections. Connectivity includes HDMI ports, USB ports, Ethernet LAN, and optical audio output. It supports external devices such as gaming consoles and sound systems. This model includes Art Mode, which displays images or artwork when the TV is not in active use. Specifications: 65-inch 4K UHD LCD panel (3840 × 2160 resolution) Quantum Dot (QLED layer) color enhancement 4K upscaling for lower-resolution content HDR support for compatible content Tizen OS with HDMI, USB, Wi-Fi, Bluetooth, Ethernet connectivity
The ViewSonic 24″ 100Hz IPS Monitor is a high-performance display designed for work, entertainment, and gaming. It features a 24-inch Full HD IPS panel, delivering sharp visuals, vibrant colors, and wide viewing angles. Whether you’re working on creative projects, watching movies, or gaming, the high-quality display ensures a smooth and immersive experience. With a 100Hz refresh rate, this monitor provides ultra-smooth motion, reducing screen tearing and stuttering. The fast refresh rate enhances gaming, making movements appear fluid and responsive. It also improves everyday tasks like scrolling and video playback, providing a better overall visual experience. The IPS panel technology ensures consistent and accurate colors, making it ideal for content creators, designers, and professionals. The 178° wide viewing angles allow clear visibility from different positions, ensuring that images and text remain sharp and distortion-free. Designed with eye comfort in mind, the monitor features flicker-free technology and a blue light filter. These features help reduce eye strain and fatigue, making it comfortable for extended use. Whether you’re working long hours or enjoying a gaming session, this monitor keeps your eyes protected. The sleek and modern design fits seamlessly into any workspace or gaming setup. Its thin bezels provide a more immersive viewing experience, perfect for multi-monitor setups. The monitor includes multiple connectivity options, such as HDMI and DisplayPort, ensuring compatibility with a wide range of devices. With its fast refresh rate, stunning color accuracy, and ergonomic design, the ViewSonic 24″ 100Hz IPS Monitor is a great choice for professionals, gamers, and everyday users. It offers smooth performance, vibrant visuals, and long-term eye comfort in a stylish package. Specifications: Display : 24″ IPS Resolution : 1920×1080 FHD Refresh Rate : 100Hz Response Rate : 1ms
lenovo battery L18C3PF2 Laptop Battery Compatible with Lenovo Ideapad L3-15IML05 L340-15API L340-15IWL L340-17API L340-17IWL L340-15API/L340-15IWL Touch Series 5B10T03401 L18M3PF2 L18L3PF1 L18D3PF1 11.25V 36Wh About this item 【Battery type】Li-ion. Voltage: 11.25V. Capacity: 36Wh 3320mAh . 【Compatible Part Number】L18C3PF2 5B10T03401 5B10W67302 L18M3PF2 5B10T03402 5B10W67367 5B10T03404 L18D3PF1 5B10W67278 5B10T03400 L18L3PF1 5B10W67198 5B10T03403 . 【Replacement For Laptop】Lenovo V155-15API V340-17IWL, IdeaPad L3-15IML05, Ideapad L340-15API L340-15IWL L340-17API L340-17IWL L340-15IWL Touch L340-15API Touch Series Notebook. 【Connector】Before placing your order, Please refer to the picture and check it. Because the products produced by different factories will have differences in size, cable length, interface, etc.
A versatile wireless 2D barcode scanner with desk stand—Beurotika BS104WS supports auto-scan, continuous, and manual modes, with up to 200 scans per second and a 2000mAh rechargeable battery for all-day use. The Beurotika BS104WS is a high-performance wireless 2.4GHz 2D barcode scanner designed for retail, warehouse, logistics, and office environments. It comes with a convenient desktop stand for hands-free operation and features a 32-bit high-speed processor for fast, accurate decoding of 1D and 2D barcodes—including QR Code, Data Matrix, PDF417, and more Three scanning modes: Auto-scan, continuous scan, and manual trigger—ideal for different workflow needs Scanning speed: Up to 200 scans per second for rapid data capture Wireless range: Reliable 2.4GHz connection (via USB dongle) for cord-free mobility Built-in battery: 3.7V 2000mAh lithium-ion battery offering up to 16 hours of continuous use Ergonomic handheld design with desk stand for flexible countertop or portable use Plug-and-play setup via USB receiver—no drivers required for most systems
