Airmar P79 Adjustable 200/50kHz Plastic In-hull Transducer (8-pin)010-10327-20This entry level in-hull transducer with an adjustable deadrise angle makes installation a snap.The 8-pin 600 W transducer has a depth of 800 to 1,200 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 45 to 12 degrees; and a 0 to 22 degree deadrise.Transducer kit comes with installation instructions*. Follow the instructions carefully to avoid damaging your boat.*Fiberglass should be no more than 5/8" thick. Not recommended for cored hulls.When using with a 6-pin Garmin sounder, transducer adapter cable part number 010-11612-00 is required.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.