Garmin 010-01960-01 GT20-TM Transducer

Garmin 010-01960-01 GT20-TM Transducer Consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below your boat 20 ft. transducer cable with built-in fast response temperature sensor has a power rating of 500 W Depth of 1,900 ft (traditional) and 750 ft (ClearVü) Operating frequencies of 77/200 kHz (traditional) and 455 kHz (ClearVü) Transducer comes with transom and trolling motor mounts and installation instructions Top reviews from the United States It tells the water temperature. Very Convenient for fishing and swimming I likeThat tells you the voltage from the alternator to the batteries Transducer Nice, solid unit, easy to assemble and install.