Do not know to much about this but it works and everything and comes with everything needed to hook it up. When it was in my car, it was a pretty neat thing, but can't keep it due to financial problems.IT is in great shape. barely any scratches. Here is a picture of it. http://i929.photobucket.com/albums/ad132/needforspeed107/S6300147.jpg ANy questions just pm me Asking $400 dollars.