The Furuno 165T - B54 is an amazing multi - beam transducer for the DFF3D. It offers a 120 - degree port - starboard view of the underwater world. Its small and neat design makes installation a breeze. The built - in motion sensor keeps the display stable, providing clear and sharp images even in rough seas.

Using the Furuno 165T - B54 is easy. First, find a suitable location on your boat for installation. Thanks to its compact design, you can place it without much hassle. After installation, turn on your DFF3D device and it will start showing the underwater view. Remember, the motion sensor is there to give you a clear display, so don't worry about rough seas. As for maintenance, keep it clean from dirt and debris. Check the connections regularly to make sure everything is secure. Avoid hitting it against hard objects, as this could damage the sensor. If you notice any problems, contact the Furuno customer service right away.