... Number: D-688Size: 6'' GPS Navigation, Car GPS, GPS Navigator, Portable GPS- 6" Digital screen, 64K color with touch panel ... FUNCTIONS:1. Voice navigation: route planning, voice reminding, report the road names.2. Place searches, history record, visual angle choice, ... GIF format.9. Text: Supports txt format. PACKING LIST:GPS Navigator, Double-track headphone, USB cable, onboard bracket, home power ...