... reverse camera input (switch automatically) 15)Language of OSD menu with DVD:Chinese,English,French,German,Italian,Spainish16)Operation menu of ... ,Traditional Chinese,English,Russian,Italian, Turkish,Japanese,German,French,Portuguese,Arabic. 17)AV output/input :2 video out, 4 audio output ... , 2video input ,2 audio input 18)Subwoofer output 19)Compatible with DVD,DVD-R,DVD-RW,HDVD,DVCD,MP3,MP4,CD ...