7" Touch screen, Operation system: Android 4.0, Buit-in Memory ... Model:ARM Cortex A13 , Main Frequency:2300 7" Touch screen, Operation system: Android 4.0, Buit-in Memory:4G ... CPU Model:ARM Cortex A13 , Main Frequency:3000MHz, With 3.7V/3200mAh lithium battery, Support MINI SD and TF ... surfing, Support 3G network (Optional), With one 0.3 mega-pixel camera in front, Screen resolution:800*480 . tablet pc