... GPS Navigation,FM transimitter, MP3/MP4, E-book, DVR AV-IN Bluetooth,AV-IN Screen size7" TFT touch screen, high resolution 800 ... Navigation,FM transimitter, MP3/MP4, E-book, DVR, AV-IN(optional), Bluetooth(optional),AV-IN(optional),Digital TV (optional)EnvironmentWorking temperature -10 ...