... system: Android 4.0, Buit-in Memory:4G, DDR3 512M, CPU Model:ARM Cortex A13 , Main Frequency:2300 7" Touch screen ... system: Android 4.0, Buit-in Memory:4G, DDR3 512M, CPU Model:ARM Cortex A13 , Main Frequency:3000MHz, With 3.7V ... .3 mega-pixel camera in front, Screen resolution:800*480 . tablet pc