The Garmin Nuvi 154LMT Portable GPS Color Touch Screen Navigator System is a top-of-the-line GPS unit designed for automotive use. With a 4.3" color touch screen and features such as speed limit indicator, real-time traffic updates, and 3D map view, this Garmin GPS is perfect for navigating on the go. It includes useful features like GPS logging, lifetime map updates, and an alarm clock, along with entertainment options like audio book player and points of interest search. The compact 2 DIN unit is easy to mount in your car and comes with a car charger for convenient use on the road.