Built rugged and waterproof, the Magellan eXplorist 710 United States GPS combines touchscreen operation with highly detailed topographic maps, turn-by-turn navigation capabilities, and a built-in digital camera. Whether you're geocaching far beyond the trail or picking your way through winding city streets, this GPS unit balances sidewalk-style accuracy with terrain mapping to help you navigate. Search, track and set custom waypoints on pre-loaded US maps, and, when you reach that landmark you've been pining to visit, snap a photo and record your thoughts for later review