Advanced, rugged, and waterproof handheld GPS the eXplorist 510 also includes a 3" touch screen, pre-loaded World Edition map, paperless geocaching, and expandable memory. Features include: 3" sunlight readable touch screen with user programmable hard buttons, 3.2 mega-pixel camera with auto focus, and 15 hours battery life on two AA. MicroSD expandable memory & 500MB internal storage capacity for user data.
