The nuvi 50's intuitive interface greets you with 2 simple choices: "Where To?" and "View Map." Touch the screen to easily look up addresses and services and to be guided to your destination with voice-prompted, turn-by-turn directions that speak street names. It comes preloaded with maps for the lower 48 states plus Hawaii and Puerto Rico. nuvi 50’s speed limit indicator shows you how fast you can go on most major roads. With its "Where Am I?" emergency locator, you always know your location. It also comes preloaded with millions of POIs and offers the ability to add your own. Now there’s no more guessing which lane you need to be in to make an upcoming turn. Available in select metropolitan areas, lane assist with junction view guides you to the correct lane for an approaching turn or exit, making unfamiliar intersections and exits easy to navigate. It realistically displays road signs and junctions on your route along with arrows that indicate the proper lane for navigation.