Bottom Line Fish Finders 

& 

Cannon Downriggers!

If your looking for a depth finder, Bottom Line has a model for you.
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.
Magnum 10 Long known as the workhorse of the Great Lakes, the rugged Magnum 10 has a strong, compact electric motor that is so dependable, it's guaranteed for life.