Stores data in universally accepted GPX file format so its compatible with a variety of PC applications; best when used with Garmin's free trip planning software, BaseCamp. Includes a worldwide basemap, improved interface and added support for spine mounting. Withstands the elements – be it dust, dirt, humidity or water. Locates your GPS position quickly and precisely and maintains it even in heavy cover and deep canyons. Includes a built-in 3-axis tilt-compensated electronic compass, which shows where you’re heading even when you’re standing still, without holding it level, and a barometric altimeter to track changes in altitude. Shares waypoints, tracks, routes and geocaches wirelessly with other compatible devices.