Garmin GT21 TM Chirp/DownVu Xdcr

Perfect for coastal and offshore fishermen who want 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 structure below the boat. The CHIRP ClearVü element has a power rating of 500 W and operating frequencies of 260/455 kHz.