915 Electric Trailer Winch with Remote Control for Boats up to 4,309kg915 12V power in power out allows you to control your boat as it is lowered into the water. The 915 includes a 10' remote control cord with switch and features a pulley block for double line applications, emergency hand crank and 60 amp standard wiring harness. Its power in freewheel out system means the electric motor pulls the boat onto the trailer but with a clutch release to allow gravity to float the boat into the water with ease. Features: Max.