AITRIP 2pcs 25A PWM AC Motor Speed Control Controller 2000W Adjustable Voltage Regulator 50 220V (2PCS)

The output voltage is adjusted anywhere between 50V-220V for use wIth electrical appliances It can use to such as electric stove, water heater tune thermal, lighting dimmer, small motor speed, electric iron thermostat, and achieve dimming, thermostats, pressure regulator effect. The motor speed controller can easily provide a continuous current to your DC motor or other DC load. Universal DC Motor Speed Controller.Control the speed of a DC motor with this controller. Before you attempting to wire the controller, make sure all power is disconnected. Cut any one of the battle line or zero line of the lamp or electrical appliances, and connect wires refer to the "wiring diagram"; Turn on the power, and adjust the potentiometer.