Bronze. Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt midband CHIRP transducer clearly defines fish arches, structure and bottom depth returns on your display. 350W output power, 50' cable.0° supports hull deadrise angles from 0° to 7° See maximum depth performance to 1,200' in freshwater. 800' in saltwaterAccess CHIRP sonar frequency range from 85©165 kHzSearch with beamwidths of 16©24 degreesCount on fast-response water temperature sensingAuto-ID enables simple plug-and-play operationConfigurable for a wide variety of boat hull materials, including fiberglass, composite and wood, the transducer is available in a range of tilt versions to accommodate deadrise angles of 0©24 degrees without a fairing block