... inch TFT touch screen,resolution:480*272.Supper slim model.With FM(optional),AV-IN(optinal),Bluetooth(optional);;2 CPU:Centrality, ... touch screen;7 Fuctions:Navigation,music,Video,Photo,Ebook,Flash,FM transmitter(optional),Bluetooth 2.0+EDR(optional),Support external TMC ... :20 Channels9 Precision of Locating:less than 10m10 Antenna:With GPS internal Antenna and reserved external GPS Antenna jack; ...