Bottom Line Fish Finders 

& 

Cannon Downriggers!

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.
The Cannon downrigger line of products is built tough, from the affordable Easy Troll 2 to the sophisticated Digi Troll IV.
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.