This is the 7 Inch Audi Q5 Custom audio head unit,this audio head unit uses 7 inch 16:9 800*480 digital High Definition TFT LCD touch screen with smooth operation experience, this audio system supports rear view camera Automatically switching to rear camera and display rear image in the screen when reverse the car, in addition, this audio head unit has Built in Digital TV function as options, you also could connecet 3G WIFI to the Internet to watch HD videos or news, it also Support IPOD Charging and playing Ipod in the meanwhile.it is a great car audio head unit, if you want to know more details,please visit http://www.seicane.com/android-7-inch-car-dvd-player-for-audi-q5-touchscreen-gps-tv-ipod-3g-wifi-sia-9106 .