... T TV, Operating system: Microsoft Windows CE 5.0, CPU MediaTek MT3351 480mhz, screen size:5.0", 480*272 GPS navigationISDB-T TV GPSOperating system ... charge finished, the blue light is on. Operating System Microsoft Windows CE 5.0 Navigation Software SD ... Volume, Languages, Power, Time, System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows CE 5.0,, ...