1.Internal 3G module,gps, bluetooch voice call 2.Multi-capacitance touch,dual camera 3.3400MAH rechargeable battery Hardware SPECCPUSamsung S5PV210ARM Cortex-A8 process1 ... -Sensor360 Degree G-SensorButtonPower,Home,Menu,Esc,ResetBattery2300mAH/7.4vPower9V/1.5A power adapter(100~240v input)Size195mm*122.5mm*13 ... calling function and GPS/bluetooch Android 4.0 7'' tabelt pc