Garmin GT21-TM Transom/Trolling Motor Mount Transducer

The Garmin GT21-TM Transom/Trolling Motor Mount Transducer is an ideal tool for coastal and offshore fishermen with its traditional sonar (50/200 kilohertz) and CHIRP ClearVü (260/455 kilohertz) scanning sonar. It allows chartplotters and fishfinders to consistently display crisp fish arches and clear definition of structures providing excellent target separation. It is equipped with a built-in fast response temperature sensor.