... 4000mAh * G-sensor and Wifi 7" Tablet PC with G-sensor and wifi * CPU RK2818, 1GHz * Operating system: android 2.2* 7” resistive touch screen* LCD screen: 7-inch, 800 x 480 ... MP3,WMA,WAV,AAC,OGG,APE,FLAC,AC3 *G-sensor and wifi* Office email client, video player, widgets, picture viewer, ... RK2818 1Ghz DDR2*2Device size: 213.5*119*13.5mmTouch screen: 7.0 inch 800*480Support: G-sensor, External 3G, WIFI.