... 5V /1.5ACharge modeExternal DC POWERBattery950mA/H 3.7VWorking time1-2 hoursPower saveAuto- enter idle state , auto-off backlightGPS ... storaged in built-in FlashSystemTF UpgradeLogoTF UpgradeUSB transfer rate USB 2.0Accessories Car adapter, USB Cable, user manual, mounting, ... bracket, Travel charger(optional), Good quality GPS DVR HD 800*480 5inch gps with bluetooth AV IN DDR ...