... ,JPEG,BMP,PNG picture format,support picture drag and slide to view13:I/O port:earphone port,HDMI,USB 2.0 ... -language16.Built-in lithium battery 3000mAh ,up to 2-6hrs video and 6-13 hrs audio17.Product size:193.8*193.8 ... service,unit sparets and one year warranty available. 7 inch cheap capacitive tablet pc android 4GB wifi,3G,G-sensor