The Magellan Maestro 4700 GPS is an automotive mountable device with a screen size of 4.7 inches. It is designed for consumers looking for a reliable GPS unit to use in their vehicles. As a product from the Magellan brand, known for its quality navigation systems, the Maestro 4700 offers users a user-friendly and efficient way to navigate roads and reach their destinations accurately. Its compact size and clear screen make it a convenient and practical choice for drivers in need of reliable GPS guidance while on the road.