Touch screen Five Point Capacitive-Touch CPU Dual-Core，ARM Cortex-A9;1.6GHz GPU Quad-Core，Mali-400 MP GPU；Support OpenGLES2.0/1.1 and OpenVG1.1 System Android 4.1 LCD Display Size 7‘‘ HD LCD display Resolution 800*480 PC interface High speed USB2.0(FS) Built-in Flash Flash Memory ：4GB/8GB/16GB (Option) Built-in RAM RAM：DDRIII 1GB Dual Camera Front:0.3M Pixels；Rear: 2M Pixels（option） Capacity Expansion Support TF Card，Capacity:128MB~32GB Power Supply Built-in3.7V@3000mAH Lithium rechargeable battery AC charger:Input:AC110V~240V,Output:DC 5V@2A Max.5 Hour playing time（factory default） Video Chatting Skype online video chatting:Rockchip Built skype Music Function Format MP3、WMA、OGG、APE、FLAC、AAC、WAV Headset max. output （L）5mW＋（R）5mW（32Ohm） MP3Bit rate 8Kbps ~ 392 Kbps WMA、WMV、Bit rate supported 5Kbps ~ 192 Kbps Frequency response 20Hz to 20KHz SN ratio 90dB Distortion ＜0.05% Video Function Play format MKV、AVI、RM、RMVB、MP4、MOV、VOB、DAT、FLV、3GP、VP8、RV、WMV、AVS、H.263 etc Video playback support network Adobe Flash 11 support Max.resolutions supported 1080P (1920*1080) Video output HDMI 1080P Ratio 16：9 Full screen for optional