LCD Panel & Full HD Screen This mobile monitor uses an LCD panel with excellent visibility so it displays clear and beautiful images and videos. The screen contrast ratio is 1000:1 and the screen aspect ratio is 16:9. The resolution is compatible with 1366 x 768 HD and has a builtin speaker. You can enjoy it in a variety of situations such as playing games with friends watching movies or exercising in your room. *Note: The viewing angle is narrow due to the specifications of the TN panel. Equipped with HDMI Connected with 1 Cable This product is equipped with a generalpurpose standard Mini HDMI port and two TypeC ports that support DP ALT mode. The most convenient thing is that you can achieve video output and power supply at the same time with just one USBC cable. Both TypeC ports support both display signal transfer and power supply. Devices that cannot be connected to the TypeC port have the option of connecting to the HDMI port. Compatible with multiple models & vertical display Compatible with multiple models such as node computers desktops mini PCs smartphones and PS4. It can be used as soon as it is connected without the need for drivers or complicated settings. The monitor supports both extended mode and duplication mode and can be easily set up for horizontal as well as vertical display. This unit does not have a builtin battery so it cannot be charged. About OSD SettingsThis mobile monitor allows you to adjust OSD settings such as brightness sound and contrast ratio. Even without an expansion dock you can directly connect your desktop computernotebook computergame console with abundant output interfaces. Compact and convenient to carry This mobile monitor has a lightweight body of about 600g making it convenient to carry by hand or in a bag. A foldable margned protective cover is included to gently protect the LCD panel from scratches and impacts. It can also be used as a stand to firmly support the main unit whether it is placed vertically or horizontally. It can be used for movies games business etc. Changes in the 202371 new version: 1. The protective cover is removable. 2. The HDMI port has been changed to a Mini HDMI port. 3. The position of the button has been changed. is different from the figure.