STEGODON Electric Winch 13500lb 12V Synthetic Rope Towing Truck Jeep Off-Road W121846224We use a new spray technology to give the machine a more textured surface. Pure copper motors have the characteristics of high magnetic inductive melting point, high temperature resistance, strong power, safe work and high efficiency. The new technology and quality of these contactors resist arching when switching currents. This prevents the contactors from fusing together creating a closed circuit which can potentially damage your winch or vehicle