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 vi...