Bottom Line Fish Finders 

& 

Cannon Downriggers!

Digi Troll IV Designed for serious sport fishermen who demand the ultimate in downrigger technology. Digi-Troll IV is equipped with Positive Ions which allows you to attract more fish by creating a field of positive ions around your boat.
Tournament Master NCC 5300 The NCC (Navigation Command Center) 5300 has the ability to control up to 6 Cannon Mag 20 DT downrigger and your autopilot. Our display has the highest resolution of any fish finder on the market today. Sidefinder® technology looks for fish to the side and bottom of your boat with one transducer. GPS Mapping ready with the GPS 12 receiver.
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.