The TruePower Speed Controller is an electronic circuit with the sole purpose to vary an electric motor's speed, just like those in your duct and Inline fans. This router speed controller works with any universal AC/DC brush-type motor. The controller features a 3 - way rocker switch with high, medium or low options. Will not work on induction, shaded pole, soft/slow start, or brushless type motors.

• 120V 60Hz maximum 15 Amps with Built in Fuse
• Rocker switch with Off, Full speed, or Variable Speed settings
• Plug your router into this control unit & you instantly have a variable speed tool
• Works with any universal AC brush type motor with min. 1/3 HP
• Line cord: 6 feet, 3 wire double insultated, 18 AWG UL listed