Garmin® 12-Degree, 350W, Bronze Transducer. 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. See maximum depth performance to 1,200' in freshwater. Search with beamwidths of 16-24 degrees. Count on fast-response water temperature sensing. Auto-ID enables simple plug-and-play operation.