AFANG Android 4.4 HD LED Wifi mini Smart Projector DLP portable Projector, 854*480dpi 8GB Full HD 1080p resolution, perfect for watching movies, HDTV, Sports and Gaming Kinds of input TF/USB, audio output, menu buttons on the device,sometime it is very useful if you lost/cant find your remoter controller Large capacity 4200mAh built-in rechargeable battery, running for up to more than 2 hours with a single full charge when the external power is not available Support dual frequency 2.4Ghz/5Ghz up to 1000M/s,movie never pause,no need waiting anymore Sleek, ultra-thin and pocket size design with a lamp of of 100 lumens, and it can synchronize your phone(both Android and Apple ) screen with the projector display via Airplay or screen-sharing function