Magellan Maestro 4200 4.3-Inch Portable GPS Navigator 4.3" wide WQVGA color touch screen: The large touch screen shows your position, Points of Interest, route, ETA and more on the interactive map Innovative easy-to-use interface: Amazingly easy-to-use, route to your destination in seconds without even needing to read the instructions Pre-loaded U.S. maps: Built-in maps enable you to travel the 48 contiguous United States, Hawaii, and Puerto Rico. 1.3 million Points of Interest: Pre-programmed POIs make it easy to find gas stations, restaurants, ATMs, coffee and more SmartDetour: Automatically prompts you to route around sudden slow freeway traffic