Garmin eTrex Legend C Waterproof Hiking GPS Automatic route generation, off-route recalculation, turn-by-turn directions and more help navigate you safely to your destination Waterproof to IEC 60529 IPX7 standards (submersible in 1 meter of water for up to 30 minutes) Mini-USB port for fast, convenient download of map data 256-color, sunlight-readable display, 36-hour battery life and 24 MB internal memory Measures 1.2 x 1.3 x 4.7 inches (WxHxD)