Built for adventure. The Garmin GPSMAP H1i Plus GPS Unit is a trusted companion in the wild. Its hybrid design offers a 3.5" sunlight readable color touchscreen, along with physical buttons for easier control while wearing gloves. It's preloaded with a wide range of maps with high-resolution imagery and topographic detail. Multi-band GPS and multi-GNSS support allows you to pinpoint your exact location. With an optional inReach subscription, you can send that information directly to friends/family, along with photos, texts, and voice messages, even without cell service. The built-in inReach satellite technology allows you to still be connected even when you're way off the grid. Integrated front and back cameras let you document your adventure. Should an emergency arise, you can trigger an interactive SOS to the Garmin Response international coordination center, staffed 24/7. Hybrid design offers a 3.5" color touchscreen and physical buttons Exchange photos, voice messages, and texts with an inReach subscription (not included) Preloaded TopoActive Maps for the U.S., Mexico and Canada; downloadable high-res satellite imagery and optional Maps+ content Long battery life up to 145 hours in GPS mode, up to 840 in Expedition mode Multi-band GPS and multi-GNSS support helps pinpoint your precise location Chemically strengthened glass touchscreen to resist scratches Intuitive push buttons for more versatility when in weather and while wearing gloves Trigger an interactive SOS message anytime to the 24/7-staffed Garmin Response international coordination center for help in an emergency, requires an active inReach subscription Integrated front and back cameras allow you to snap selfies and photos of your trip. With an active inReach subscription (not included), share your photos in real time even without a cellular network Voice commands handle tasks like check-ins, start tracking, take a photo and more LIVETRACK sharing with active inReach subscrip