The Garmin GPSMAP® 66i GPS Handheld and Satellite Communicator offers precise navigation along with global communication, so you can keep exploring with confidence. The rugged GPSMAP® 66i uses inReach® technology, allowing you to trigger an interactive SOS to GEOS and enables two-way messaging and location tracking via the 100% global Iridium® satellite network. This button-operated GPS handheld and satellite communicator helps you navigate confidently with preloaded Garmin TOPO mapping, direct-to-device BirdsEye Satellite Imagery downloads, multiple Global Navigation Satellite Systems (GNSS) support, navigation sensors and LiveTrack capabilities. When paired with a compatible smartphone, you can access Active Weather forecasts and Geocaching Live, and when you pair it with the Garmin Explore™ website and app, you can easily plan trips and manage routes, collections and waypoints, as well as use tracks and review trip data from the field. Stay out longer thanks to its expedition mode for up to 200 hours of battery life in 30-minute tracking mode. Explore nature with the Garmin GPSMAP® 66i GPS Handheld and Satellite Communicator! *Requires Satellite Subscription*