... inch touchscreen 2, Built-in OBD-II diagnostics tool 3,Region free disc player 4,Bluetooth pairing 5,iPod player Road Carnival ... - 7 Inch Car DVD Player with GPS, DVB-T, and OBD-II ... lead you to your destination, and best of all, OBD-II diagnostics to help you detect your car’s problems ... 7 Inch Car DVD Player with GPS, DVB-T, and OBD-II Diagnostics