Never get lost again! Garmin's Oregon 450 WAAS enabled GPS unit is part compass, part atlas, and one super navigation aid. High resolution sunlight readable 3 in. touchscreen display. Locate your position quickly and precisely within 3 m. Accurate three axis compass works even when its not level. Durable and waterproof built to withstand the elements. Built in worldwide basemap with shaded contours gives you the big picture of the surrounding terrain. The Hotfix satellite prediction software maintains GPS location even in heavy cover and deep canyons. WAAS enabled Wide Area Augmentation System. GPS receiver is the most accurate technology available. The barometric altimeter tracks changes in pressure in order to pinpoint your precise altitude. Plot barometric pressure over time and keep an eye on changing weather conditions to avoid surprises. 850 MB of internal memory for map data and photo navigation so you never get lost again. Share your waypoints, tracks, routes and geocaches wirelessly with other compatible users. Increased waypoint route capacity lets you store more information than ever before. Supports Geocaching .GPX files for downloading treasure hunting details straight to your unit. The high res crystal clear enhanced color screen lets you show off your expedition photos effortlessly. Connects to your computer with high speed USB and gives you a detailed analysis of your activities.