1:car audio player,double din car dvd with 6.2inch fit panel 2:with dvd+ ... RDS+TV+IPOD 3:DVB-T/ISDB-T optional functi car audio player,6.2inch 2din for universal model*M-star ... SD card port: support MP4,DIVX,JPEG,MP3 and WMA playback13)Car backing display: Car reverse camera input (switch automatically)14)Language ... ,MP3,MP4,CD-R,CD-RW,VCD,DIVX,WMA and so on.19)Maximal power:4X50W maximum power output