... inch,HD Touch Screen GPS,Steer Wheel Control Bluetooth,TV tuner,Radio,USB,SD Ipod,MP3/4,RDS,Digital TV... Car ... DVD Player for Volkswagen FUNCTION PARAMETERS1. 7” Digital High Resolution (800XRGBX480) LCD Display2. Touch Screen Control3. GPS ... Convenient for Receiving Exterior Signal11. Support GPS function (optional) 12. Built-in ... change. 7 inch car gps for Volkswagen