Garmin 250. Great product for the price. You can get them on eBay right now for +/- $230.00. Easy DIY installation.

It's "never read the instructions" easy to use, which I can't say about Lowrance or other models. Has good power, speed, and temp which is all you need out of a finder.
_________________________
You know something bad is going to happen when you hear..."Hey, hold my beer and watch this"