... , ISDB-T TV, Operating system: Microsoft Windows CE 5.0, CPU MediaTek MT3351 480mhz, screen size:5.0", 480*272 GPS navigationISDB-T TV ... -in sensitive GPS antennaThe navigating software could run the SD or TF card directlyVideo format supported: ASF,AVI,WMV,3GP,MP4 ... finished, the blue light is on. Operating System Microsoft Windows CE 5.0 Navigation Software SD cardVideo Player ASF,AVI,WMV,3GP,MP4 ...