Magellan® Maestro™ 3140 offers advanced, premium navigation at an affordable price. The most intuitive graphical 3.5" touch-screen interface available makes navigation easy. Enter virtually any destination and get turn-by-turn voice guidance to anywhere in the United States, Canada, and Puerto Rico. 4.5 million preprogrammed points of interest help you find your destination even when you don't know the address. Smart touch-icons and Magellan's unique QuickSpell™ function enable error-free spelling, minimizing steps, so you get a customized route to your destination with just a few touches of the screen.