GARMIN GT20-TM TRANSDUCER

Get ultra-clear images of objects, structure and fish beneath your boat with this 4-pin transducer.
This 20-foot transducer cable with integrated, fast temperature sensor has a power rating of 500 watts; a depth rating of 1,900 feet (Traditional) and 750 feet (ClearVü); an operating frequency of 77/200 kHz (Traditional) and 455/800 kHz (ClearVü); and a transom angle of 0 to 70 degrees.
The transducer is supplied with transom and trolling motor mounts and installation instructions. Follow the instructions carefully to avoid damage to your vessel.

Technical features
Functions: Traditional standard echo and DownVù
Standard echo frequencies and power: 77/200 khz at 500 watts
DownVù echo frequencies and power: Chirp 455/800 khz at 500 watts
Temperature sensor: yes