The Magellan eXplorist 310 GPS has everything you need to navigate your outdoor adventures. With its brilliant, daylight-visible 2.2-inch color screen with rich graphics and a simple user interface all packed into a rugged and waterproof (IPX-7) device you can explore worry-free. The 310 is powered by two AA batteries for up to 18 hours of outdoor adventure along with a highly-sensitive SiRFstarIII™ GPS chipset that provides 3–5 meter accuracy. The eXplorist 310 is great for geocaching with a simple interface and the ability to sort and search thousands of geocaches. The product comes packed with outdoor GPS features, such as waypoint creation; preloaded, highly-detailed Magellan World Edition map; active tracking; and track summary. Magellan Summit Series Regions are available for download (sold separately).