Just plug your grinder into this 15 amp grinder foot pedal and then plug the pedal into a 110V outlet. Allows you to start and stop your grinder with a tap of your foot. Grinder foot switch keeps both hands free when stuffing casings or filling ground meat bags.FeaturesStart and stop unit with your footPlug into grinder and then into 110V outlet15 amps8 foot cord4.3" L x 3.5" W x 1.4" H