Compact, lightweight satellite communicator enables two-way messaging and interactive SOS globally (Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices.); Navigate back to where you started by using TracBack routing; Share your location with loved ones back home at any time (active satellite subscription required) by using your MapShare page or with your coordinates embedded in your messages; Get accurate heading information using the digital compass - even when you're not moving; Sync with the Garmin Explore app and website on your compatible smartphone for trip planning and topographical mapping, and create waypoints, courses, activities and collections you can sync to your device; Pair with Garmin devices, such as wearables and handhelds, and use them to send and receive messages and trigger an SOS (active satellite subscription required); Battery life: up to 14 days in 10-minute tracking mode