Koolertron (TM) Car DVD Navigation with 7" Digital Touch screen and iPod BT RDS CAN-BUS for Porsche Cayenne All-in-one Car Video suits Porsche Cayenne, no gap after installation. 7" 800*480 Digital High Definition Touchscreen Built-in GPS Navigation receiver System, run on Win CE6.0. You can enjoy music while navigation. Built-in analog TV and Radio (AM FM RDS) Virtual 6 disks CDC: V-6 disc changer memory (6 disc music can be memory in the unit while you are listening the music)