best in-car GPS for adding Maps. if you usually move around. your gps will need download maps easily,usually some overseas maps, so some good automotive gps you will need.
Magellan Maestro 4040
The good: The Magellan Maestro series of in-car GPS devices features an updated and sleeker design and interface with a spacious 4.3-inch touch screen. All models offer useful information on points of interest from the American Automobile Association. In addition, the Maestro 4040 has integrated Bluetooth and text-to-speech functionality, while the Maestro 4050 adds real-time traffic alerts and voice …