Feature:1. Plastic Material: This product is made of plastic material, which is durable and not easily damaged, and can be used by users for a long time.2. Easy to Operate: The governor adopts a direct insertion design and does not require wiring operation. The aluminum plate on the back of it has a buckle for easy carrying. It has a knob indicating stepless speed change and is easy to operate.3. Strong Practicality: This fan speed controller adopts electronic control to adjust the working speed, with superior performance. Users only need to use a knob to increase or decrease the fan motor speed.4. Product Performance: Maximum input power of the product is 1500W and maximum input current is 15Amp; It is small in size and light in weight, making it easy to carry and store.5. Widely Used: Fan controllers are suitable for electric tools, woodworking equipment, greenhouse agriculture, fans, routers, automotive industry, and elevator machinery.Specification:Item Type: Fan speed controllerWeight: 436.00g/15.38ozProduct Material: PlasticProduct Size: Approx. 14x6x7cm / 5.5x2.4x2.8in .Package List:1 x Fan Speed Controller1 x English Instruction