5-inch high-definition dual-orientation display with pinch-to-zoom Detailed maps with free lifetime map updates1 Garmin Real Directions™ with Garmin Real Voice™ Free lifetime traffic alerts2 Voice-activated navigation, compatible with Bluetooth® and smartphone linking Clear, high-resolution display The nüvi 3597LMT features a 5-inch high-resolution display with pinch-to-zoom, allowing you to clearly and quickly see any information displayed on the screen. The device also supports two different modes, allowing you to use it horizontally or vertically. The nüvi 3597LMT automatically adjusts the screen when rotated. Detailed maps with free updates The nüvi 3597LMT comes with detailed maps. With free lifetime map updates1, you'll ensure your routes reflect the latest maps, points of interest, and navigation information. New maps are available for download up to 4 times per year, for the life of your device, at no charge. With this vast data, the nüvi 3597LMT makes it easy to find addresses and millions of points of interest, such as businesses, shops, restaurants, and other destinations. The device comes pre-loaded with points of interest, so there's no need to enter address information. Simply select one or more points and navigate to them quickly and easily. You can also add custom points of interest to your device. Garmin Traffic The nüvi 3597LMT features Garmin Traffic service to help you spend more time on the go. With Garmin Traffic, the driving map remains on the screen at all times. Traffic alerts appear on the side of the map, and messages are also spoken. Garmin Traffic provides details about traffic conditions, such as the expected delay time and whether there are any potential alternative routes. It can even confirm whether you are taking the fastest route. Garmin Traffic is activated by voice, so it responds to voice commands. The lifetime traffic information service1 provides traffic information for free for the life of your nüvi 3597LMT device. Your voice is power The nüvi 3597LMT features voice navigation. Simply speak, and your device will respond intelligently, allowing you to keep your hands safely on the wheel. Of course, you can also use the touchscreen for navigation. Garmin Real Directions™ with Garmin Real Voice™ The nüvi 3597 redefines "step-by-step voice guidance" with Garmin Real Directions, easy-to-understand driving directions that guide you like a friend, using landmarks, buildings, and known traffic signals. Say goodbye to the hassle of reading street names. Garmin Real Voice is an advanced voice technology that mimics a natural and friendly voice. Both Garmin Real Directions and Garmin Real Voice are exclusive to nüvi GPS navigation devices. Bluetooth® compatible Sync your Bluetooth-enabled device, such as your smartphone, with the nüvi 3597LMT for hands-free calling via the built-in microphone and speaker. Place your phone safely in the glove compartment, pocket, or bag, and continue making and receiving calls without taking your hands off the wheel or your eyes off the road. Compatible with smartphone linking The Smartphone Link app is a free mobile app that connects the nüvi 3597LMT to your Android™ smartphone. When paired, the nüvi 3597LMT can use your phone's existing data plan3 to share information, such as where you parked your car, points of interest,