echo 300c is the only color, dual-beam fishfinder on the market at this price, making it the premier sonar option for fishermen on a budget. See What Lies Below echo 300c is designed to make catching fish a cinch. It’s just that simple. The system’s 3.5 in sunlight-readable display and exclusive Garmin HD-ID™ target tracking technology let you see through the water like never before. Plus, a 300-watt (RMS) sounder offers a viewing angle of up to 120 degrees and bottom detail to 1,500 ft. For an uninterrupted view of the sonar image, echo 300c also boasts Garmin Smooth Scaling™ technology, which means you won’t lose sight of the sonar history as the unit changes depth ranges. Mount & Go Designed with simplicity in mind, echo 300c is one most intuitive fishfinders on the market. Installation takes only a few minutes using the quick-release tilt mount and versatile transom-mount transducer included in the box. What"s in the Box: echo 300c Quick release mount with tilt and swivel Power cable Transducer w/ mounting bracket, hardware and trolling motor clamp Documentation