Experience precise navigation with the Garmin GT20‑TM DownVu transducer, featuring 500 W power and dual frequencies of 77/200 kHz for traditional use or 455/800 kHz chirp. The compact 4‑pin design includes a built‑in temperature sensor, ensuring reliable performance in varying sea conditions. Its durable plastic housing protects against impact while the clear‑vu technology delivers sharp, accurate sonar imaging for confident maneuvering.