Explorist 310 North America Waterproof Gp

eXplorist 310 - CX0310SGXNA - Power-packed Waterproof and rugged handheld GPS for essential outdoor navigation. Preloaded with World Edition map and covers +200 countries, Backtrack feature to avoid getting lost, Track summary recaps your trek, Add Summit Series topographic maps and Holds 10,000 paperless geocaches - Brilliant 2.2" QVGA color screen - Battery Life 18 Hours - has USB port, NMEA Output and is PC Compatible