... inch capacitive touch screen Built in 3G, WI-FI, GPS Android Tablet Detailed Product DescriptionAndroid 4.0 Operating SystemRock-chip RK2918 1GHz7 ... , WI-FI, GPS CPU- ROCK-CHIP RK2918 ARM9 1GOS- Google Android 4.0DDR3- 4GStorage- 2GB Flash inter-storageSupport TF card extend ... -book, 3D Turning pages functionWireless network- WiFi 802.11b/gInterface- 2*USB2.0 High Speed, TF card slot*1, Headphone jack ...