... maps 4. Support external SD card 1. 3.5 inch TFT touch screen, resolution: 320*241 ... .2. CPU:Centrality 401MHZ3. Operating system: WinCE 5.14. Storage: internal 129M Nand flash / external ... picture, textbook, 7. Numbers of signal receiver: 21 Channels8. Precision of Locating:Less than 11m9. Antenna: ... Swedish, Norwegian, Denish, Italian, Finnish, English. 3.5 inch touch screen GPS,car navigation(GPS-002)