TWIN SCREW TUTOR
Learn to Maneuver Twin Engine Boats
© 2016 CS Bamberg
A simple, yet complete system used at the helm of your own boat to understand the actions and results of gear, rudder & throttle manipulation. The flash cards are easily used by one or two individuals at the same time and can vastly accelerate learning time. Flash cards are bound and waterproof for using at the helm while practicing maneuvers.