... Basic Functions:1.5 inch touch screen car GPS2. CPU 468MHz3. Function: GPS Navigation, FM transmitter,MP3,MP4,E-book,Bluetooth(optional),AV ... 1000mAHPowerDC 5V-1.5A, charged by AC charger or car chargerFunctionGPS Navigation, FM transmitter,MP3,MP4,E-book,Bluetooth(optional),AV-IN(optional ...