Use CHIRP ClearV and CHIRP SideV scanning sonar for clear definition between objects, structure and fish in shallow water on both sides of your boat. The Garmin GT30-TM Transducer has a power rating of 500 watts per element (1,500 watts total) reaching down to a maximum depth of 750 ft. (ClearV), 500 ft. left and right (SideV). The 20-ft. transducer cable has a built-in fast-response temperature sensor. Unit has a 455/800kHz operating frequency and 0 to 70 transom angle. Ideal match for GCVTM 10 black box sonar. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Transducer.