Transom Mount Multi-Beam TransducerThe 165T-TM54 is a multi-beam transducer for the DFF3D that affords a 120 degree port-starboard view of the underwater world. A built-in motion sensor stabilizes the display to give clear and stable images.Features:Transom mount with stainless steel kick-up bracketDFF3D operating frequency: 165 kHz2 x 10M CablesBare ended cable for DFF3D sonar7 pin connector for the motionBuilt-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.