The Garmin e Trex Summit HC is the latest version of a long time favourite of outdoor enthusiasts featureing a high-sensitivity GPS receiver for peak performance in any environment &
Includes:: 24 megabytes (MB) of internal memory, a detailed basemap, crisp color screen, barometric altimeter & electronic compass. With its high-sensitivity, WAAS-enabled GPS receiver, e Trex Summit HC locates your position quickly & precisely & maintains its GPS location even in heavy cover & deep canyons. The advantage is clear — whether you’re in deep woods or just near tall buildings & trees, you can count on Summit HC to help you find your way when you need it the most. There is a built-in electronic compass that provides bearing information even while you're standing still, & its barometric altimeter tracks changes in pressure to pinpoint your precise altitude. You can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.