This professional GPS Satellite Navigation Device has many functions including video playing, audio playing, picture viewing, E-book reading. Also it contains enhanced positioning technology, high sensitivity, excellent signal acquisition, mp3/mp4 player, internal games, extensive map router and attractive outlook. 5.0 inch TFT LCD touch screen with daytime and night two map display styles. Anti-glare screen provides the electronic map, map inquiry, route Plan, GPS satellite navigation. So the device will calculate and choose a safe and fast route for you.