Garmin eTrex Vista H Handheld GPS Navigator High-sensitivity, WAAS-enabled GPS receiver in a rugged waterproof case Built-in basemap shows lakes, rivers, cities, roads coastlines, marine navigation aids and landmarks USB interface for faster map downloads; 24 MB of internal memory offers plenty of room for plenty of room for maps, waypoints, routes and saved tracks High-contrast, backlit 2.4-inch LCD display; four-way cursor for smooth, one-hand operation Includes an electronic compass for continuous bearing information and a barometric altimeter for precise altitude