Mini Portable DLP Projector Wireless Wifi HD 1080p Android 4.2.2 System Compatible with iPhone Andorid Phone Laptop PC Mobile Video Projector-Red Mini Portable DLP projector with high resolution display,better than led projector;Built with touch screen which is a auxiliary function, a mouse is recommended to be used when controlling the projector. Android 4.2.2 System with Wi-Fi and Bluetooth function.The Bluetooth Function is Only for connect external Bluetooth speakers,not for transfer data. Multi-function interface:USB*1\AV in*1\HDMI in\Mini sd\Headphone for all common appliances.Please turn on the power button when charging. Same screen sharing functions:Support Android,IOS system,Windows system phone via the "Eshare" app.You can download the app at APP store.Please reference the user manual Contrast Ratio: 1000:1;Aspect Ratio: 16:9 & 4:3;Native Resolution: 854*480;Max Support 1920*1080P;Brightness120 Lumens.