MarCum Lx-5 Flasher - $499.99

The LX-5 is the most powerful and sensitive flasher ever, boasting 2,500 watts of peak-to-peak power. It comes standard with a dual-beam transducer that permits switching from an 8% to a 20% cone and back easily. The Superfine Line feature lets you improve resolution down to 34 of an inch to pick up bottom-hugging fish. A patented multilevel interference rejection system prevents false returns from other sonars in the area. The three-color sonar flasher display of this unit features improved color separation for crisp and easy viewing, even in bright sunlight. Zoom in on any segment of the water column with the patented, movable zoom window. Comes with a padded soft pack carry case, 12-volt 7-amp battery with a fully automatic charging system with adjustable transducer arm, self-aligning transducers and gimbal bracket. - $499.99