The Forerunner 220 is an easy-to-use GPS sports watch that provides the motivating feedback you need to guide your training. It
...Designed for tackling challenging terrain, this is a rugged handheld GPS with advanced sensors & mapping capabilities.
...Rugged & waterproof, the newly designed GPSMAP 62s employs a quad helix antenna for unparalleled reception in challenging terrain. This fully featured navigator comes with a built-in worldwide shaded relief basemap, barometric altimeter & 3-axis tilt-compensated electronic compass so that you can navigate anywhere with ease. Adding additional mapping is made easy thanks to the unit's large internal memory & expandable memory via the micro SD card slot.