... Function: GPS Navigation, FM transmitter,MP3,MP4,E-book,Bluetooth(optional),AV-IN(optional),Digital/Analog TV(optional) 4. ... , support TF card(2G,4G,8G,16G,32G)BatteryBuilt one rechargeable lithium battery 1000mAHPowerDC 5V-1.5A, charged by ... car chargerFunctionGPS Navigation, FM transmitter,MP3,MP4,E-book,Bluetooth(optional),AV-IN(optional),Digital/Analog TV(optional)EnvironmentWorking temperature ...