Furuno DFF3D Multi-Beam Sonar Brand New Product # DFF3D The Furuno DFF3D is a multi-beam sonar for the NavNet TZtouch or TZtouch2 that affords a 120 port-starboard view of the underwater world. It allows to explore fishing spots and find fish in deep water faster and seabed in over 650 feet. It allows you to explore fishing spots and find fish in deep water far faster than conventional single beam sounders. The main beam penetrates right under the boat at a depth of over 1,000 feet, depending on water conditions. The DFF3D has built-in motion sensor in the transducer. It stabilizes the display to give clear and stable images, even under rough sea conditions. Fish finder image can be display in single directly under the boat or triple-direction middle, left and right . It helps in searching the seabed and understanding sea floor structure. DFF3D Features Multibeam Sonar Compact Design Built-in Motion Sensor Stabilizes the Display Sidebar Detection Range 650 ft 120 Starboard Direction Main Beam Penetration Over 1,000 ft. 350 m Easy to Install