... 2, maximal capacity 4GB Flash GPS 3, FM function 4, GPS built in Portable GPS* CPU: AMSTAR* 3.5 inch TFT-LCD flat screen, Display ... AV output, visually back a car* GPS built in(wince6.0)* Bluetooth* GPS antenna built in* FM function* Inbuilt long ... -life rechargeable DC12V lithium battery, can be connected car-light directly 3.5 inch portable GPS