The Garmin GPSMAP 67i combines GPS tracking technology with powerful 2-way satellite communication. Go out and explore the outdoors, knowing you can track your position in challenging, unexpected conditions. Feel confident you can send a message far off the grid and away from traditional cell phone service. From emergencies to social media updates, you can stay connected when you need it. 3 inch diagonal color display shows up in any light, quickly and accurately displays your location Case is waterproof to IPX7 standards and can take an accidental splash or dunk Access multiple global navigation satellite systems (GPS, GLONASS, Galileo, BeiDou and QZSS) to track in more challenging environments than GPS alone Navigate every trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and 3-axis electronic compass Download high-resolution photorealistic maps directly to your device via Wi-Fi technology. Easily find trails, pick stand locations and parking, create waypoints and more Preloaded TopoActive U.S., Mexico and Canada maps show you terrain contours, topographic elevations, summits, parks, coastlines, rivers, lakes and geographical points Turn on expedition mode, and get up to 425 hours of battery life while using inReach technology. In the default tracking mode, you get up to 165 hours of battery life, and your device will save your location every 10 minutes