... disc 4, multi osd language Brief description touch screen car dvd with gps, bluetooth,analog tv, rds,ipod and multi osd languageDetailed Features ... 4 audio output, 1video input ,2 audio inputSubwoofer outputCompatible with DVD,DVD-R,DVD-RW,HDVD,DVCD,MP3,MP4,CD-R,CD-RW,VCD ... like from SD cardCounter and calendar function touch screen car dvd with gps, bluetooth,analog tv, rds,ipod and multi osd language