RealVision 3D(TM) All-In-One Bronze Thru-Hull Transducer - 0deg - 8M CableRaymarine's RV-200 Bronze All-In-One Through Hull Transducer is designed for inboard and outboard powerboats. The RV-200 lets you easily identify structures and locate fish with the life-like clarity of RealVision 3D(TM) sonar.The RV-200 is a 4-channel, Wide Spectrum CHIRP transducer with DownVision(TM), SideVision(TM), high frequency CHIRP fish targeting and RealVision 3D(TM) sonar inside. The transducer has a built-in attitude and heading reference system (AHRS) that stabilizes the sonar imagery, automatically compensating for vessel motion. You'll enjoy crystal-clear imagery in waves, swells, and while maneuvering. The RV-200 also has a built-in fast response water temperature sensor for quick, accurate readings.The RV-200 features a rugged cast-bronze through hull body suitable for fiberglass or wooden hulls. The RealVision 3D(TM) transducer elements are arranged with a 0deg offset for boats with flat bottoms. The lowprofile design slips effortlessly through the water without causing drag or cavitation. The near-flush RV- 200 works great on trailered boats too, and with no fairing block to cut, installation is a breeze.What's in the Box?RV-200 Bronze All-In-One Through Hull Transducer with 8-meter (26-foot cable)Anti-rotation bolt kitInstallation instructions