Stay on track with the Garmin Nuvi 40LM GPS unit. This automotive mountable device features a 4.3" screen size and includes a car mounting kit and car charger for easy use on the go. The device comes with lifetime map updates and 3D map view to help you navigate through any terrain. With a speed limit indicator, you can stay safe and legal while driving. The Garmin Nuvi 40LM is a reliable GPS unit that has been tested and works. It is a great addition for any driver in need of reliable navigation.