Garmin GSD 25 Premium Sonar Module [010-01159-00] Automotive/RV | Accessories thru-hull mount transducer with 20°

thru-hull mount transducer with 20° tilt provides depth and temperature data

holes accepts 15A

6Ah Battery | Up to 48-Mile Range

Slightly larger footprint (5"x 7")

Garmin GSD 25 Premium Sonar Module [010-01159-00] Automotive/RV | Accessories thru-hull mount transducer with 20°GSD 25 Premium Sonar Module The GSD 25 premium sonar module is a remote network solution that provides outstanding fishfinding and bottom tracking capabilities. It offers dual channel 1 kW CHIRP, plus Garmin CHIRP DownV and SideV sonar scanning for the clearest scanning images on the water. The images sent to your compatible Garmin chartplotter have target details so clear and precise, you can actually distinguish between small and closely spaced fish