Touch & Go Explore Backcountry in 3-D Share Wirelessly Battery life: 16 hours 3" Screen Ro HS version available Outdoor GPS games Geocaching-friendly Dimensions: Wx Hx D 5.8 x 11.4 x 3.5 cm Weight: 192 g Whats in the Box: Oregon 400T Carabiner clip USB (Universal Serial Bus) cable Owners manual on disk Quick start guide Get in touch with your wild side with Oregon 400t. This next-generation handheld features a rugged, touchscreen along with preloaded topographic maps, 3-D map view, a high-sensitivity receiver, barometric altimeter, electronic compass, micro SD card slot, picture viewer & more. Even exchange tracks, waypoints, routes & geocaches wirelessly between similar units. Oregon 400t leads the way with a tough, 3-inch diagonal, sunlight-readable, color, touchscreen display. Its easy-to-use interface means youll spend more time enjoying the outdoors & less time searching for information. Both durable & waterproof, Oregon 400t is built to withstand the elements. Bumps, dust, dirt, humidity & water are no match for this rugged navigator. With Oregon 400t you can share your waypoints, tracks, routes & geocaches wirelessly with other users. Now you can send your favorite hike to your friend to enjoy or the location of a cache to find. Sharing data is easy. Oregon 400t has a built-in electronic compass that provides bearing information even while youre standing still, & its barometric altimeter tracks changes in pressure to pinpoint your precise altitude. You can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.