you would think as with all things that are electronic as time passes they will come down in price ,but they are replaced with something better(if that is possible in this case)these things are the ticket for finding things that you never knew were there or that never showed up on old style finders,,,found a fence row this week in 35' of water and it marked every post as if you were looking at it on dry land(and there were fish there also)--fuzz