Magellan RoadMate 500 3-Inch Portable GPS Navigator Built in technologies used in the Hertz NeverLost system Ultra-portable design allows frequent travelers to use Magellan RoadMate between cars and in any city Full Color advanced display visible in sunlight and dark interiors Includes map CD-ROMS for the United States and most of Canada Dynamic turn-by-turn directions with voice prompts before each turn. Clearly see your next turn with TrueView 3D Navigation