Garmin eTrex Legend Cx Waterproof Hiking GPS 64 MB microSD card for MapSource data gives you the versatility of adding highly detailed maps 256-color, sunlight-readable display makes it easy to distinguish map details and see where you're going Support for English, Spanish, Portugese, and French languages. Automatic route generation, off-route recalculation, turn-by-turn directions with alert tones Mini-USB port for fast, convenient download of map data from Garmin's entire library of optional MapSource CDs using a PC