4000W Variable Speed Controller – Electric Motor Rheostat For Fan, Drill – AC 120V

Need to control the speed of a big motor?

This little box is your answer.

It's a 4000W variable speed controller that runs on standard AC 120V power.

Basically, you plug your fan, drill press, or whatever into it, and you can dial the speed up or down with a knob.

It's perfect for workshop tools where you need a slower speed for certain materials.

It acts as a rheostat, so you get smooth adjustment.

The brand is generic, but it's got the model number MSP28578.

It's brand new, so no worries about it being all worn out.

If you're tired of your fan blowing at full blast or need precise control over a tool, this is a super handy gadget to have around the garage.