The 165T-TM54 is a multi-beam transducer with temperature sensor designed for the DFF3D sonar. Transducer provides a 120° port-starboard view of the underwater world and features a built-in motion sensor that stabilizes the display to give clear and stable images. Sturdy plastic construction includes stainless steel kick-up bracket. Features:• 165 kHz operating frequency• (1) 10-meter cable with 7-pin connector• (1) 10-meter cable with bare end for sonar Plastic construction with stainless steel bracket Comes with 2 10-meter cables | 165T-TM54 Plastic Transom-Mount Transducer