... Android OS 2.2 Memory 512mb4GB Nand flashSupport Flash 101.3mp CameraHDMI port, OTG,USBSupport TF cardExternal 3G, WifiCPU: Infortm X220 ... Photo Frame: support JPG,BMP,PNG,GIF,TIFF...Weight & size:1.64KG,269.91mm*170.45mm*14.89mmAudio: support MP3,WMA ... , MP4,PMP,MPEG, MPG, FLV, 3GP,MPG, Flash etc.camera: 1.3M pixel