In addition to an intuitive, user-friendly interface, this fully stocked unit has the ruggedness to answer your call to adventure. You don't even need to worry about dropping this waterproof model in a lake it will float to the surface for easy retrieval. The bright, 2.6 65K color display with 160x240-pixel resolution makes maps pop off the screen and is easy to read in direct sunlight. High-sensitivity, WAAS-enabled GPS receiver with HotFix acquires satellite locations quickly for fast start-up times. Pre-loaded worldwide basemap with shaded relief supports Garmin custom maps and BirdsEye satellite imagery. All these features, plus it has wireless capabilities for sharing routes, tracks, waypoints and geocaches between compatible units. Three-axis compass provides accurate heading without being held level. Barometric altimeter tracks changes in pressure to pinpoint your precise altitude and monitor weather conditions. High-speed USB interface. Micro SD card slot. Powered by two AA batteries (not included) for up to 20 hours. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: GPS.