DESC: Easy to learn and simple to use, the waterproof Garmin Oregon 400c features a high-sensitivity GPS receiver and preloaded detailed BlueChart g2 coverage for the coastal U.S. and the Bahamas. The chart detail includes shoreline, depth contours, navaids and port plans. It also offers a high-resolution, color 3-inch touchscreen that reacts as you tap or drag through menus and options. With its high-sensitivity, WAAS-enabled GPS receiver and HotFix satellite prediction, Oregon 400c locates your position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons. It's also equipped with a barometric altimeter and electronic compass, and it's compatible with Garmin's heart-rate monitors and speed/cadence sensors.