nvi Advanced Series automotive navigators do not rely on cellular signals. nvi is available with your choice of 5, 6 or 7display. All models feature maps of North America with lifetime1 updates and traffic2 alerts. Spoken Garmin Real Directionsguide like a friend using landmarks and traffic lights. Foursquare helps you find new and popular restaurants, shops and more.Direct Access simplifies navigating to select complex destinations, like malls and airports. Up Ahead lets you easily find places,like food and gas stations, without leaving the map. nvi displays current street, speed, speed limit and arrival time. Also givesschool zone alerts. Optional features, available on select nvi models only, include: Bluetooth technology for hands-free calling3,voice-activated navigation, Smartphone Link4 compatibility and HD Digital Traffic, the best traffic avoidance available from Garmin.