Here is a pretty good review of the Garmin GPSMAP 60Cx, which is the same unit but without the "sensors" - compass and altimeter. It has lots of nice pics. It helped a lot in my decision.

http://www.pocketgpsworld.com/garmin-60cx-review.php

Of course the reviews at gpsinformation.net are awsome:

http://gpsinformation.us/gps60c/g60review.html