UPERFECT 18 Inch QLED Large Gaming Monitor 4K QLED Self-luminous Screen With UPERFECT 18.4"4k portable monitor, you can enjoy stunning 4K resolution and QLED display technology,with the popularity of new luminous materials, does not require a backlight like traditional LCD. Each pixel of the oled monitor emits light independently, so it can present a more delicate and exquisite picture, rich colors and light and shadow levels. 18.4 Imch Large Portable Monitor The 18.4'' portable monitor 4k provides more viewing space compared to 15.6/17.3 inch monitors,At just 2.2lb and 0.23-inch slim, this portable screen slips effortlessly into bags, making it ideal for offices, cafes, travel, or home setups. The ultra-lightweight design ensures seamless portability without sacrificing screen size or performance. 100% sRGB Matte Screen& Eye Friendly 18.4" 4k portable monitor offer you more vivid colors and crisp images with a stunning 3840x2160 resolution. With the 10 bits colour depth and 1000:1 contrast ratio, 100% sRGB color gamut, and 170°viewing angle IPS large screen,a vivid and detailed picture quality from work to games to stream videos. HDR mode provides superior color accuracy and more vibrant colors. Wide Connectivities This portable screen features 2 full-functional USB-C ports and 1 mini HDMI ports,making it compatible with a wide range of devices including laptops, desktops, MacBooks, tablets, phones and gaming consoles like PS5, PS4, Xbox,Switch. Universal Portable Screen for Laptop Perfect for on-the-go professionals, it combines convenience with top-tier functionality; Whether you're traveling for work or need an additional screen for your home office, our portable display ensures you stay productive and connected wherever you are 180°Adjustable Stand&VESA Support The 180° adjustable stand allows you to set the monitor at the perfect angle for comfort during use.With standard 75mm*75mm VESA holes, you can fix it on the wall or floor-standing monitor stand as your needs,customize your own work and entertainment space to increase productivity. Boost Work Efficiency The large 18.5-inch screen provides ample viewing space for spreadsheets, presentations, and multitasking—helping you work faster and more comfortably. Specifications Screen Size: 18.4 inch Resolution: 3840 × 2160 (4K) Refresh Rate: 60Hz Display Ratio: 16:9 Viewing Angle: 178° Panel Type: IPS Contrast Ratio: 1000:1 Brightness: 300 cd/m² Color Gamut: 120% sRGB Color Depth: 1.07B(10Bit) Rated Power: 14W Material: Aluminum Alloy HDR: Yes FreeSync: Yes VESA :75*75mm@M4*4mm Built-in Speaker: 2*8Ω 1W Product Size: 430 × 263 × 15 mm (16.93 × 10.35 × 0.59 inch) Weight: 1.53 kg (3.38 lbs) Interface: 1 * mini HDMI (signal source) 2 * Type C (fully functional type C) can provide power and transmit signals 1 * USB OTG (Micro USB-B interface, hard disk data transfer, connected to mouse and keyboard). ） 1 * 3.5mm headphone jack What's in the box? 1 × UPERFECT 18 Inch 4K Monitor 1 × mini HDMI to HDMI Cable 2 × Type C to Type C Cable 1 × Power Adapter 1 × Manual Support Single Type-C Cable For Display & Power Device Model - Mobile Phones Support USB 3.1: For Samsung: Samsung Galaxy S8, S8+, S9, S9+, S10, S10+, S10e,S20,S20+,S20 Ultra,S21,S21+,S21 Ultra,S22,S22+,S22 Ultra, Note 8, Note 9，Note 10 For Huawei: P50 Pocket/40 Pro/40/30/20/10/9 Series, Mate X/Xs/X2/40 Pro/40/30/20/10/9 Series, Honor Note 10,Honor Magic V/3/Pro/Pro+/4/4 Pro/4 Ultimate; For SONY: Xperia 1 / 1 II/1 III/1 IV/5/5 II/5 III/10 III/Pro/Pro-I; For OnePlus: 7/7 Pro/8/8 Pro/9/9R/9 Pro; For OPPO: Find X3 Pro/Reno 10x Zoom/Reno 5G/R17 Pro (OPPO RX17 Pro in Europe); For LG: V60/V50/V40/V35/V30/V30+/V20 Series,G8/G7/G6/G6+(with Dec 2018 update)*functionality has not been tested*/G5 Series,Q8; For HTC: 10/U Ultra/U11/U11+/U12+/U19e,Exodus 1; For ASUS:ROG Phone/Phone II/Phone 3/Phone 5/Phone 5s Series,ZenFone 3 Ultra,Zen