Garmin Nüvi 2597LMT 5" GPS with Voice Command, Bluetooth, Lifetime Updates and Vent Mount Looking for a lifetime commitment? This loyal GPS responds to the commands of your voice and guides you to your destination with turn-by-turn directions. If you're running late, you can call ahead while keeping your eyes on the road and your hands on the wheel. It's almost everything you could ask for in a personal navigator. Of course, if you want a handsome conversationalist, you might want to bring a guest along as well.