165T-50/200-TM260 Transducer for DFF3D Transom Mount ComboTransom Mount Combination TransducerFeatures:DFF3D operating frequency 165 kHz1kW, 50/200 kHz, 20/6deg beam angles for sounder elements - the same as an Airmar B164 transducer12M Cables with 10-pin connector for sounder, 7-pin connector and a pigtail cable for the DFF3DRecommended for a TZtouch2 or a TZtouch/DFF1, and DFF3D installationBuilt-in motion sensorBuilt in temp sensorWARNING: 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.