1.3G+WIFI function 2.Extra Slim 3.Android 4.0.3 system Color: Black, WhiteCPU:All Winner A10, 1.5GHz; GPU: Mali 400 OS:Android 4.0.3 ... ,APE,FLAC,WAV,OGG,AAC,APE,FLAC,AAC,OGG etc.Phone call function: 2G/3GBluetooth: supportG sensor: supportWifi: 802.11 b ... : 3700mAHVideo: 1080P HD Screen: Touch screen 7 inch tablet PC with android 4.0.3system