1:car audio player,double din car dvd with 6.2inch fit panel 2:with dvd+BT+FM/AM+RDS+TV+IPOD 3:DVB-T/ISDB-T ... analog TV tuner(DVB-T is optional)9)2-Zone function ,the 2 program can be setting differently10)Built in GPS ... ,2 audio input17)Subwoofer output18)Compatible with DVD,DVD-R,DVD-RW,HDVD,DVCD,MP3,MP4,CD-R,CD-RW,VCD,DIVX ...