| Features: 1¡¢Touchscreen Projection: Interactive portable projector that turns any flat appearance into a 180in touchscreen tablet. 2¡¢Brush Function: Click on the top and bottom outside the screen, the brush function will be activated, you can write and draw marks anywhere on the screen, and you can marks at any time, which is very suitable for small meetings and office use. 3¡¢Auto Calibration: Designed with auto calibration, the touch layer will sync even if you move the projection, for Android 9 operating system. 4¡¢Resolution: Up to 100ANSI LM and 1920x1080 resolution, support 4K film source. Built in speakers give you more options for playing audio. 5¡¢Multi Function: Mini Projector has built … | |