7" Car GPS/Truck GPS Sat Nav EU+UK Latest Map AtlasV HGV WinCe 4GB Memory 7" Inch Color LCD 800x480 Built in Bluetooth function. ( Connecting to your mobile phone for hand-free dialing and incoming call answering ) AV IN (Support video signal only, no voice input. Support specific reverse wireless camera video signal only) Built in GPS Antenna, Built in High Sensitive GPS Module