[3 Adjusting Speed Modes]: This electronic speed controller has one switch with 3 modes, variable, off, and full; speed control dial to control variable speed: low, medium or high speed, simple and clear; suitable for different needs and situations with better ventilation
[Practical Tool]: The fan speed controller is specially designed to electronically control the working speed, makes the fan speed control easy to adjust the speed of your inline fans and duct fans
[Easy to Use]: The fan variable adjuster with direct plug in design (US 3 Hole Plug), which does not require wiring operation, just use the dial to increase or decrease fan motor speed; At the same time, the aluminum plate on the back has a hanging buckle, which is convenient to place
[Premium Quality]: Our speed governor adopts quality plastic shell with higher strength, not easy to deform or break, for long term use; Compact size and light weight, easy to carry
[Scope of Application]: This variable speed controller with 120V voltage, which is applicable for fan or router which power is from 500w to 1800w; Widely suit for electric tools, woodworking equipment, greenhouse adult supplies,fans, routers, automobile industry, elevator machinery