8'' touch screen tablet pc with AD2.3 OS ... ( Price need extra USD40.0/PC)GPS YES( USD 8 extra ) , not include any map , customer provide their ... high definition cameraInput stereo Built in microphoneSpeaker Built in 8Ω/1W speakerSoftware supported Google Chrome,, Hi MSN, Google Talk ... , youtube, Google emailBattery 4800mAh/3.7V 8'' tablet PC Android2.3 capacitive touch panel 512M DDR3 ...