Bottom Line Fish Finders 

& 

Cannon Downriggers!

The Tournament 4300 The multi-directional transducer provides side and bottom images, records water temperature and boat speed. One transducer and one screen - providing highly detailed multiple views to the bottom and side and digital displays of the water's surface temperature, depth and boat speed.
The Cannon downrigger line of products is built tough, from the affordable Easy Troll 2 to the sophisticated Digi Troll IV.
BottomLine fishfinders and depth finders utilize sidefinder technology allowing you to pinpoint fish below your boat and off to the side, at the same time.