GSD™ 25 1kW Dual CHIRP Sonar Module with ClearVü and SideVü Features - Garmin
The GSD 25 sonar module, connected to the Garmin Marin Network, provides excellent reproduction of the bottom and fish. It features CHIRP technology with ClearVü and SideVü functions. The images sent to Garmin chartplotters offer detailed, high-resolution images of what is below and to the sides of the boat.