[PRINCIPLE OF This variable fan speed controller uses electronic control to control the operating speed and magnetic flux rate, and adjust the brightness of the equipment used.
[PRODUCT PERFORMANCE]: This service life and adjustment range of the product vary depending on the equipment used.
[APPLICATION]: This router speed controller is equipped with an electronic stepless speed regulator with a voltage of 120V, suitable for lamps, fans, power tools, massagers, pumps, etc.
[WATERPROOF SHELL]: Uses a waterproof and lightweight plastic shell, making it easy to adjust the display speed of the pointer.
[EASY TO CARRY]: This speed governor of this product is easy to operate, easy to carry and very practical.