120V 15 amp Universal Variable Voltage Router Speed/Fan/Motor Control Controller

This controller has three settings: on, off and variable. You can use the dial
to adjust the fan speed (high, medium or low). 120V 15 amp.

It comes with a 110V/60hz power cord.

This controller is designed to be used with centrifugal fans and brush type
motors only. It will not work with brush-less type or soft/slow start type
motors.