The link to Garmin CV23M-TM Traditional/ClearVu Transom-Mount Transducer has been copied
The Garmin CV23M-TM transducer is perfect for coastal and offshore fishermen who want CHIRP traditional sonar and CHIRP ClearVü scanning sonar. This transom-mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structures below your boat. The 8-pin transducer features mid-band CHIRP traditional sonar (80-160 kHz) and has a power rating of 600W. The CHIRP ClearVü (260/455 kHz) element has a power rating of 500W. It also includes a built-in fast response temperature sensor. Maximum depth of 2,300'.