echo 550c turns fish into sitting ducks. That's because of its powerful sonar with 500 watts (RMS) power with Garmin's exclusive HD-ID target tracking technology. A video-quality 640x480-pixel VGA screen provides you an amazing level of detail on fish returns, structure and bottom contours.With echo 550c, you can see well beyond the sides of your boat thanks to a dual-beam transducer with up to 120 degree viewing angle. Plus the powerful sonar lets you see as deep as 1,900 ft.
