7 inch HD screen can upgraded system,wince6.0 built-in touch screen gps ... car gps with radio and hifi music in wince 6.0 system with radio and TV for Benz radio ... 800*480GPS:Built-in GPSFunction with: KTV Juke System,Multifunction TV,Bluetooth high-quality call function3D GPS,MP3 ... DVD player,Stock infomations in time,Speed test system,Wince6.0,Upgraded systemRadioHIFI MusicOptional:Bluetooth us$8/ ...