The Garmin nuvi 2557LMT GPS Unit gives you a big, bright display and Garmins's world-renowned mapping know-how, in an affordable, easy-to-use package.With a large 5.0" screen that can be used horizontally or vertically, the Garmin 2557LMT gives you an easy view of your route information. At a glance, see your speed and the local speed limit, displayed alongside the map. The nuvi 2557LMT's Up Ahead function notifies you of nearby services like gas stations or restaurants, while Garmin Traffic displays alert you of upcoming traffic conditions. And you'll never again miss an exit or interchange, with Active Lane Guidance giving you both visual and voice prompts to change lanes and turn. Thanks to Garmin's free lifetime map updates, you'll always have an accurate picture of the country's roadways and points of interest. And speaking of points of interest, the Garmin nuvi 2557LMT comes preloaded with millions of destinations, including landmarks, restaurants and service stations. If you don't know the exact address of the nearest pizzeria, just select it from the database and get directions directly there. The nuvi 2557LMT is powered by Garmin Real Voice, giving you verbal turn-by-turn directions in a natural, friendly voice.