This is a video about Chevrolet Corvette sat nav touch screen rear view camera,which tell you how to use it,you should know this product is hot in 2013,this Chevrolet Corvette sat nav supports rear view camera automatically switching to rear camera when revese the car,it is easy,it uses 7 inch 800*480 digital high definition TFT LCD touch screen,other features:Built in analog TV. Built in Digital TV(DVB-T/ATSC-MH/I-SDB-T) as options.Dual zone function support.Enjoy music while using GPS.Original Canbus system for steering wheel control.link:http://www.seicane.com/chevrolet-corvette-dvd-player-gps-navigation-system-with-radio-tv-bluetooth-srd-8724-1 .