Magellan RoadMate 1400 4.3-Inch Portable GPS Navigator Magellan RoadMate 1400 4.3-Inch Portable GPS Navigator Pre-loaded with maps of Continental U.S., Hawaii and Puerto Rico SmartDetour automatically prompts you to route around sudden slow freeway traffic. Rechargeable battery lets you Navigate for up to 3 hours when power is unavailable. 1.3 million pre-programmed POIs make it easy to find gas stations, restaurants, ATMs, coffee and more.