in-Dash 2 DIN Car Autoradio Stereo Headunit CD DVD Player 6.2-Inch Touch Screen Bluetooth GPS Navigation System Auto Radio FM AM MP3 Free Backup Camera It comes with free 4gb gps navigation map card including north america map Built-in GPS, Bluetooth,iPod Support steering wheel control S upport rearview camera input USB/TF card port 2DIN 6.2 inch TFT touch screen HD screen 800*480 CPU:ARM11+ARM9 833MHZ frequency Handfree bluetooth to help you make phone calls when you enjoy your driving Support HD720P,1080P,RMVB video,full video format