1.auto GPS navigation 4.3 inch TFT touch screen, resolution: 480 ... external SD card6. Types of operation methods: touch screen7. Functions: Navigation, Flash, Video, Music, Photo, Ebook, FM Transmit, Blue ... Less than 10m 10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack 11. Battery: with 1400mAH ... L125*W80*H22,225.5g16. Support multi-language optionsauto GPS navigation