Bronze 0° thru - hull probe RV - 200 - RealVision 3D - for Axiom Raymarine's RV - 200 bronze all - in - one through - hull transducers are designed for inboard or outboard powerboats. The RV - 200 transducer lets you easily identify structure and locate fish with the life - like clarity of RealVision 3D™ sonar. The RV - 200 transducer is a 4 - channel, wide - spectrum CHIRP transducer that has DownVision™, SideVision™, RealVision 3D™ sonar inside, as well as a high - frequency CHIRP fish - targeting device. The transducer is equipped with an Altitude and Heading Reference System (AHRS) that stabilizes sonar imagery by automatically compensating for vessel motion. You'll get crystal clear images, even in waves, swells and when maneuvering. The RV - 200 transducer also has a sensor to quickly and accurately measure water temperature. The RV - 200 transducer has a rugged cast bronze through - hull housing, suitable for fiberglass or wood hulls. RealVision 3D™ are organized with an offset of 0° for flat - bottomed boats. The low profile model glides easily through the water without causing drag or cavitation. The RV - 200 type « almost flush » also ideal for trailer boats. The absence of a profiling block to be cut makes installation very simple. Box contents - Bronze RV - 200 all - in - one transom mount transducer with 8 meter cable - Anti - rotation bolt kit - Installation instructions