... .0, Buit-in Memory:4G, DDR3 512M, CPU Model:ARM Cortex A13 , Main Frequency:2300 7" Touch screen, Operation system: Android ... -in Memory:4G, DDR3 512M, CPU Model:ARM Cortex A13 , Main Frequency:3000MHz, With 3.7V/3200mAh lithium battery, Support MINI SD ... to largest 32GB, Support WIFI surfing, Support 3G network (Optional), With one 0.3 mega-pixel camera in front, Screen resolution ...