Garmin eTrex Summit Hiking GPS (Factory Renewed

November 1st, 2009

eTrex Summit’s barometric altimeter pinpoints your precise altitude, and its built-in electronic compass provides bearing information even while you’re standing still. You can use the compass page to make sure you’re staying on course to your destination. The Summit can also receive position corrections from the Wide Area Augmentation System (WAAS), which makes its already-accurate positioning data even more reliable. In fact, when you turn on WAAS, you can increase the accuracy of Summit’s position reporting to within three meters..