Most of todays color depth finders are pretty good. It's the Transducer that will sepreate the really good ones from the rest. Here's a link on this very topic from a month ago.
Depth finder and Transducers
This post edited by stpaul7 01:27 PM 02/14/2008
Depth finder and Transducers
This post edited by stpaul7 01:27 PM 02/14/2008