... flash / external SD card Main features:1. 7 inch TFT touch screen, solution: 800*480 2. CPU: SAMSUNG S3C2443 ... external SD card 6. Types of operation methods: touch screen, keystroke 7. Functions: Navigation, MP3, MP4, JPG picture, textbook, calendar 8 ... than 10m 10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack 11. DC IN: 12V ... .1*12.2*9.8cm 5 inch touch screen GPS Navigator