Auto focus and auto keystone correction Android 9.0 operation system Dual Wi-Fi 2.4 G + 5 G Bluetooth 5.0 FULL HD 1080P native, 12000 lumens and 20000:1 contrast ratio, 4K support Projection image up to 300' Screen Mirroring compatible with Android, iOS, Mac OS and Windows devices 4-point keystone correction, side projection Digital zoom 100%-50% LED Lamp life of 50000 hours