Built exclusively for geocaching, the eXplorist GC North America introduces the novice to the world of high-tech treasure hunting and delivers the sophistication to satisfy even the most experienced hunters. Paperless geocaching lets you download more than 20 unique characteristics of each cache. Unit comes pre-loaded with the most popular geocaches in the world, so you can literally turn it on and go. Includes a FREE 30-day premium membership to geocaching.com, giving you access to full GPX file downloads, pocket queries and updates. Bright 2.2" color transflective screen. Stores up to 500 waypoints. 18-hr. battery life using two AA batteries (included). Includes USB data cable and user handbook. Rugged, waterproof construction. Dimensions: 4.4"H x 2.2"W x 1.4"D. Weight: 5.2 oz.