Valword 7 Inch Car GPS 4gb Hd Touch Screen Navigation System Navigator Vehicle Tracker with Free Us Maps +Car Charger,holder,cable 7 Inch Touch screen allow you easy to use in car Lifetime Free US Map inside, Free Car Charger, Holder,Usb cable included HIGH SENSITIVITY RECEIVER. Not only a GPS but also a Media player to play video,music,games 4GB storage +Micro SD card extention (SD card not included) Variety of path planning modes: automatic, shortest path, high-speed priority, minimum charge, map system will be based on the path set mode, and automatically calculates the route for navigation