7" Touch screen, Operation system: Android 4.0, Buit-in Memory: ... , DDR3 512M, CPU Model:ARM Cortex A13 , Main Frequency:2300 7" Touch screen, Operation system: Android 4.0, Buit-in Memory ... , CPU Model:ARM Cortex A13 , Main Frequency:3000MHz, With 3.7V/3200mAh lithium battery, Support MINI SD and TF card to largest 32GB ...