... 480mhz, screen size:5.0", 480*272 GPS navigationISDB-T TV GPSOperating system: Microsoft Windows CE 5.0TFT LCD display with ... screen High-accuracy, endurable touch-screenUSB USB Client 2.0, MINI USB portSD SD / MMC slot, the maximum capacity of ... Brightness, Volume, Languages, Power, Time, System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows CE 5.0,, 050J)