This Rotech and Magcon speed switch is an aluminum shaft encoder with a shaft monitor that rotates. This gives us information about the speed of the shaft, the direction of the shaft along with its positioning, and revolutions at a certain time. This product is usually used in conveyors, fans, pumps, mixer grinders, and other mechanical systems of handling. This device is suited for the most difficult and hard industries, as it is a heavy-duty version. The device can be used along with the Magcon easy-to-connect device.