... .FM electronic map ,mp3,mp4 ,E-book,19 languages GPS navigation systerm1. 5.0 inch TFT touch screen, solution: 480*272 ... / external SD card6. Types of operation methods: touch screen7. Functions: Navigation, MP3, MP4, JPG picture,E-Book 8. Numbers of signal ... , Ndrive,ect14. support 19 languages15. with outside speaker a Gps navigation device