Airmar R109LHW 2kW 38-75kHz & 150-250kHz Thru-Hull TransducerThis plastic thru-hull mount transducer uses the low frequencies for deep water performance and high wide frequencies for shallow water performance.A 2 kW in a slightly smaller package, this bare wire transducer has a depth of 8,000 feet; an operating frequency of 38 to 75 kHz and 150 to 250 kHz; a beamwidth of 9x23 degrees or a constant 25 degrees; and a 0 to 25 degree deadrise.Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. - cis2:mm5mnJlm -Specifications: Chirp: Low/High Wide; Cable Length (Feet): 49'; Temperature: Yes; Speed Included: No; Mounting Style: Thru-Hull; Imagining: Standard; Pins: Bare Wires; Box Dimensions: 14"H x 17"W x 28"L WT: 35 lbs; UPC: 753759123567; Owner's Manual (pdf)Brochure (pdf)