1、8.9 INCH: 8.9 inch monitor is so small in size that you can take it anywhere you want because it is very portable. The small monitor has a high resolution of 1920x1200 and a wide viewing angle of 160 degrees, allowing you to enjoy clear images from almost any angle. 2、WIDE COMPATIBILITY: Monitor is not only compatible with for RPi 4 3 2 Zero B B+ A, for Banana Pi. it is also compatible with for Ubuntu, for Retro Pi, for Jetson, for Debian, Kali, for Windows 7 8 10, PC, for OS X laptops, TV; compatible with for Switch, for XBOX, for PS4. 3、HIGH BRIGHTNESS: Brightness strength reaches 350cd/ ㎡ , high and scientific brightness can prevent your eyes from being hurt. Proper 800:1 contrast ratio can help you get rid of eye strain and avoid blurred vision. 4、USB POWERED: Portable HD Multimedia Interface display is equipped with 2 USB powering options: (5V 2A) USB C and (5V 2A) Micro USB. Plug and play, no program or software support required. 5、BUILT IN SPEAKER: LCD touchscreen monitor's built in speaker makes the original volume higher, so you can hear clear sound even outdoors. Item Type: LCD Touchscreen Monitor Material: Aluminum Alloy, LCD Screen Size: 8.9 Inch Backlight Type: LED Resolution: 1920x1200 Viewing Angle: 160 Degrees Full View Outline Size: Approx. 206x138x11mm / 8.1x5.4x0.4in Display Area: 191.52(W)x119.70(H)mm / 7.5x4.7in Color Gamut: 76% SRGB Display Color: 16.7M (8 Bit) Refresh Rate: 60Hz Response Time: 30 (Typ.)(Tr+Tf)ms Screen Ratio: 16:10 Contrast Ratio: 800:1 Surface Brightness: 350cd/m2 HDR Function: Support Touch Screen Type: Capacitive Touch Point: 5 Point Touch Power Supply: Type C Port Interface: 1 x Mini HD Multimedia Interface, 2 x Type C (full Function), 1 x Sound Out OSD Keyboard: Can Be Used for OSD Control Built in Speaker: Yes 1 x Monitor 1 x HD Multimedia Interface Cable 1 x Type C Cable 1 x Power Cable