Raymarine RV-300 RealVision 3D Plastic Through Hull Transducer For Axiom Multifunction Navigation Displays 0Deg 8m Cable. The RV-300 lets you easily identify structures and locate fish w/ the life-like clarity of RealVision 3D sonar. The RV-300 is a 4-channel Wide Spectrum CHIRP transducer w/ DownVision SideVision high frequency CHIRP fish targeting and RealVision 3D sonar inside. The transducer also has a built-in attitude and heading reference system (AHRS) that stabilizes the sonar imagery compensating automatically for vessel motion. You'll enjoy crystal-clear imagery even in waves swells and when maneuvering. The RV-300 also has a built-in fast response water temperature sensor for quick accurate readings. The RV-300 features a rugged plastic through hull body suitable for fiberglass steel or aluminum hulls. The RealVision 3D transducer elements are arranged w/ a 0deg. offset for boats w/ flat bottoms. The low-profile design slips effortlessly through the water w/out causing drag or cavitation. The near-flush RV-300 works great on trailered boats too and w/ no fairing block to cut installation is a breeze. Specifications for Raymarine RV-300 RealVision 3D Plastic Through Hull Transducer For Axiom Multifunction Navigation Displays: Manufacturer: Raymarine Color: Black Beam Angle: 0 degrees Hull Type: Thru-Hull Package Contents: Raymarine RV-300 RealVision 3D Plastic Through Hull Transducer For Axiom Multifunction Navigation Displays Raymarine A80470: RV-300 RealVision 3D Plastic Through Hull Transducer For Axiom Multifunction Navigation Displays 0Deg 8m Cable