Auto focus Auto vertical keystone correction Android 9.0 operation system Dual Wi-Fi 2.4 G + 5 G FULL HD 1080P native, 10000 lumens and 10000:1 contrast ratio Projection image up to 300' Screen Mirroring compatible with Android, iOS, Mac OS and Windows devices 4-point keystone correction, side projection Vertical and horizontal keystone correction Digital zoom 100%-40% LED Lamp life of 50000 hours