... Windows CE 5.0, CPU MediaTek MT3351 480mhz, screen size:5.0", 480*272 GPS navigationISDB-T TV GPSOperating system: Microsoft Windows CE 5 ... the blue light is on. Operating System Microsoft Windows CE 5.0 Navigation Software SD cardVideo Player ASF,AVI,WMV ... Volume, Languages, Power, Time, System, Default, GPS Info, Navipath. GPS navigation (ISDB-T TV, Operating system: Microsoft Windows CE 5.0,, 050J)