Bottom Line Fish Finders 

& 

Cannon Downriggers!

For the ultimate experience, link up the Magnum 20 Digi Troll or the Digi Troll IV with Bottoms Line NCC 6500 and control your downriggers right from your fish finder.
From the Bottom Line Portable Fishin' Buddy to the Tournament NCC 6500, you'll enjoy the high resolution screens and high powerful transducers.
Tournament Master HR is feature-perfect. The HR has the clearest screen and highest resolution of any fish finder on the market today. Sidefinder® technology looks for fish out to the sides and the bottom of your boat with one transducer. GPS Mapping ready with the GPS 12 receiver.