Powerwinch 12V Marine Boat Trailer - Model 915 Model 915 12V power-inpower-out allows you to control your boat as it is lowered into the water. The 915 comes complete with a 10 remote control cord and switch. It also features a pulley block for double-line applications, emergency hand crank and a 60 amp standard wiring harness. Why power-infreewheel-out . . . or power-out? With the power-infreewheel-out system, the electric motor pulls the boat onto the trailer yet has a clutch release that allo