1. 5 inch portable car GPS navigation with bluetooth and AV-IN TFT touch screen, ... screen7. Functions: Navigation, Flash, Video, Music, Photo, Ebook, FM Transmit, Blue Tooth8. Numbers of signal receiver: 20 Channels9. Precision of Locating ... *H22,225.5g16. Support multi-language options 5 inch portable car GPS navigation with bluetooth and AV-IN