... 7inch tablet personal computer with GPS and 3G ModelSP-071Operating systemAndroid 2.1ProjectTelechip 8902 CPU,ARM11,720MHzScreen7 inch touch screen TFT, resolution:800 ... -220V input,9V DC output,2 AOperating methodTouch screen, can connect with USB Mouse and KeyboardUSB Jack2 USB 2.0 interfaceCard slotTF Card ...