Garmin GT15M-IH Plastic, In-Hull, Mid-Band CHIRP Transducer - 85-165kHz, 600W, 8-Pin Fishfinder Only you gain reliable energy management

you gain reliable energy management that supports longer battery life and more predictable performance for off-grid and mobile applications

and the self-contained control and secure mounting system simplify renovations

the GT15M-IH delivers reliable depth readings while you travel at speed and while trolling

Flexible placement options: The magnetic disk and adhesive material provide flexible placement on your dashboard or windshield

Garmin GT15M-IH Plastic, In-Hull, Mid-Band CHIRP Transducer - 85-165kHz, 600W, 8-Pin Fishfinder Only you gain reliable energy managementGarmin GT15M IH Plastic, In Hull, Mid Band CHIRP Transducer is designed for fiberglass boats, letting you install the transducer inside the hull rather than on the transom. This setup minimizes cavitation and keeps depth readings stable and accurate at high speeds, helping you navigate and fish more confidently on fast moving boats. In hull installation for fiberglass hulls: Installed inside the hull rather than on the transom to minimize cavitation