GPS navigation, ISDB-T TV, Operating system: Microsoft Windows CE 5 ... screen size:5.0", 480*272 GPS navigationISDB-T TV GPSOperating system: Microsoft Windows CE 5.0TFT ... Temperature :-20 to 60Working humidity range 45% to 80%RHStorage humidity range 30% to 90%RHAtmospheric pressure ... System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows CE 5.0,, 050J)