I am happy with my Garmin etrex vista. I am fairly new to geocaching, having been at it for only a month (29 found so far) and find the vista to have all the features I need. I paid $269 for mine at Bass Pro Shops in Saint Louis, MO which is very reasonable. It isn't color and does not have a quad helix antenna (a feature I wanted) but it works great. If I didn't have this unit I would have a Garmin GPSMap 60. This one is still grey scale, but it has the quad helix antenna.