... quality ,best price , av-in ,rear view , bluetooth .MP3 AND VIDEO . factory product gps navigtion ,and free IGo map Car GPS ... used for navigating and also has the optional function of video playing, audio playing, Bluetooth hands free, FM, Bluetooth, photo ... -in fuction: FM transmitter/AV-IN/Bluetooth handfree phone/alarm system for driving/games fuctionOptional FunctionsTV Function: ISDB-T/ DVB-T ...