Positional accuracy, sat lock under cover, great display, great features, rugged unit,...
None! Buy it, you'll like it. Check out a place like Newegg.com or gpsnow.com
This is a remarkable piece of equipment; and like just about everything made by Garmin, it can be trusted.
It is built quite solidly, and is weatherproof, unless you plan on diving with it. The color screen is great, easy to see in most any light. Most importantly, with the new SIRF chip,...
Read full review »