1)7 inch TFT touch screen, solution: 800*480 2)Storage: internal 128M Nand flash / external SD card 7 inch touch screen GPS Navigator ... Main features:1. 7 inch TFT touch screen, solution: 800*480 2 ... SD card 6. Types of operation methods: touch screen, keystroke 7. Functions: Navigation, MP3, MP4, JPG picture, textbook, calendar 8 ...