Bottom Line Fish Finders 

& 

Cannon Downriggers!

Cannon downriggers can be controlled by the NCC 6500 and the NCC 5300. 
The Cannon downrigger line of products is built tough, from the affordable Easy Troll 2 to the sophisticated Digi Troll IV.
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.