Garmin Nuvi 2457LMT Portable GPS (010-01124-24) - With a bright 4.3" display and sophisticated styling, nüvi® 2457LMT is advanced driving technology that is incredibly easy to use. nüvi 2457LM offers North American maps with lifetime1 updates, lifetime traffic2 plus many leading-edge features. Garmin Real Directions™ with Garmin Real Voice™ guide like a friend, using recognizable landmarks. Active Lane Guidance uses a live-action model and voice prompts to indicate the proper lane for a turn or exit. Garmin Express allows you to update maps and software; shop for accessories; register your device, and more – in a single convenient place. Why ask for directions from anyone else?