Bottom Line Fish Finders 

& 

Cannon Downriggers!

Bottom Line Cannon downriggers are designed for serious fishermen.
Bottom Lines portable Fishin' Buddy 1200 and Fishing Buddy 2500 mount easily to a dingy, fishing tube, or a dock.  There Tournament 4300, Tournament 5300 and the Tournament 6500 are some of the most sophisticated fish finders in the world.
If your looking for a depth finder, Bottom Line has a model for you.