The Magellan RoadMate 3055T-LM is a reliable and accurate automotive GPS unit with a 4.7" screen size. This mountable GPS device is perfect for navigation and direction while on the road. The Magellan brand is known for its quality GPS products, and the RoadMate 3055T-LM model is no exception, providing users with a user-friendly interface and reliable mapping capabilities. Whether you're traveling for business or pleasure, this GPS unit will ensure you reach your destination efficiently and effectively.