The Garmin nüvi® 2455-LT GPS Receiver features a 4.3" color TFT touchscreen and uses turn-by-turn voice prompts to guide you to your destination. The GPS offers a Where am I? feature to provide you with the closest hospitals, gas stations and other important places, and route avoidance to deliver alternate routes around tolls, highways and more. Lane assist lets you know which lane to get in within cities, while the speed limit indicator lets you know the speed limit of major roads. Free live lifetime traffic updates included.