Smart Thru-Hull Mount Transducer with Depth & Temperature (20°, NMEA 2000®) - Airmar DT800Our plastic smart thru-hull mount transducer provides depth and temperature data to your NMEA 2000 network.This 100 W transducer has a depth of 600 ft; an operating frequency of 235 kHz; a beamwidth of 12 degrees; and a 16 to 24 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.