Humminbird 561 DI Sonar 408980-1 - $104.88

The user-friendly 561 DI sonar packs Down Imaging and DualBeam Plus technology into an affordable unit. Easy-to-read, 320V x 320H, 12-level-grayscale, 5 display. Down Imaging technology delivers exceptional detail directly below your boat. DualBeam Plus expands the sonar coverage to an area equal to the depth of the water youre fishing. 500-watt RMS and 4,000-watt peak-to-peak power output. - $104.88