Quiet operation, silent when in stopped position. Uses the same mounting holes as a clutch motor. Switch, Cord and Plug included. Easy to adjust speed with the Control Knob. Belt guard, pulley and mounting hardware included.Replaces traditional less efficient clutch motors for Saving Energy and therefore costs. 550 Watts, 3/4HP, 110 Volt. The item "Consew EL-550 Sewing Machine Servo Motor 550 Watt 110 Volt Motor c s m 550-1" is in sale since Tuesday, April 4, 2017. This item is in the category "Crafts\Sewing\Sewing Machine Accessories\Machine Parts & Attachments". The seller is "zeroxpress1" and is located in USA. This item can be shipped to United States.