Montana 680t features a dual-orientation, 4-inch color touchscreen that’s glove friendly, comes preloaded with TOPO U.S 100K maps and includes a 1-yearBirdsEye Satellite Imagery subscription. The 8 megapixel digital camera provides high-quality images, excellent resolution and automatically geotags photos with coordinates, allowing you to navigate back to the exact spot in the future. Includes 3-axis compass, barometric altimeter and access to both GPS and GLONASS satellites for improved positioning and typically faster fixes. High-sensitivity GPS holds your position even in the deepest cover. Includes 250,000 preloaded geocaches from Geocaching.com. Share your waypoints, tracks, routes and geocaches wirelessly with other compatible Garmin GPS users. Bumps, humidity and water are no match for the durable Montana 680t -water-rated to IPX7.