?Multiple Use Modes?The portable laptop monitor has landscape and portrait mode, which you can choose according to the usage scenario, Whatmore, You can set the portable gaming monitor screen to duplicate/extend/second screen mode to meet your different needs. ZSCMALLS 4K portable monitor offers 2-year warranty and lifetime technical support, you can buy and use with confidence. ?Unique Pen Hole Design & Lightweight?HDR travel monitor has a pen hole design at the bottom, making it easy for you to use anytime, anywhere. this portable display weighs only 1.1lb, easily fits in your travel bag, so you can use the big screen and be productive on the go!. ?Plug and Play, Ease to Use?This laptop extended monitor includes dual usb-c 3.1 full function port, HDMI port, and a 3.5mm headphone interface, widely compatible with most Laptops, PC, PS4, PS5, XBOX, Switch, Mac, etc. Portable external monitor USB Type-C port enables you to power up, transmit video with just one cable connection. (Note: For a better experience, please use the white power cord for power supply.). ?100% sRGB and 1500:1 Contrast Ratio?15.6” portable monitor for laptop with wide color gamut - 100% sRGB, 16.7M colors displays, higher contrast ratio - 1500:1, 350 nits brightness, presents you with vivid images, clear motion and details, restore the authenticity of the image & video to a greater extent. ?4K UHD Portable Monitor?ZSCMALLS Portable Monitor features 4K IPS panel technology, the resolution is 3840x2160 pixels, which is 4 times resolution of FHD monitor, resulting in incredibly sharp and detailed images. ideal for color-critical work such as graphic design, photo editing, or video production.