Feature: 1. Easy for Control: Supports stepless adjustment, the motor controller ensures smooth and stable control on the overall speed and operation. 2. Input and Output: Designed for AC input and AC 0~ output, the AC motor speed regulator ensures high working efficiency with safety. 3. Wide Application: Ideal for adjusting speed, voltage, temperature, lighting and more, can be used on fan, tungsten bulb, electric furnace, angle grinder, marble machine, blower and morel. 4. The Working Tips: Cannot be used for electrical appliances with circuit boards and capacitive electronic components, such as microwave ovens, rice cooker, water pumps, washing machines, LED energy saving lights, etc. 5. Quick to Install: Light in weight and compact in size as well, the variable motor speed controller is very convenient to install in minutes. Specification: Item Type: Motor Speed Controller Model: WF810 Maximum Power: 2000W, 1000W load power. Maximum Current: 9A, 4.5A load current. . Package List: 1 x Motor Speed Controller Note: 1. Cannot be used on products with circuit boards and capacitive electronic components inside, such as bedside clamp fans, micro fans, small ceiling fans, LED energy saving lights, microwave ovens, induction cooking, microwave ovens, washing machines, rice cooker, fish tank pumps, brushless synchronous motors, etc. 2. The total power resistance load of the electrical appliances connected to this product shall not exceed 2000W, the rated power of the inductive load shall not exceed 400W, and the rated power of the capacitive load shall not exceed 300W. Otherwise, the product may be damaged, and in severe cases, it may cause a fire. 3. This product has no waterproof function and is only used in dry indoor environments. When using in places such as bathrooms, kitchens, and fish tanks, be careful not to splashing water. 4. Be careful not to come into contact with children, stay away from ignition sources, and do not insert foreign objects outside the plug into the socket. Please fully insert the plug into the socket.