Manart-Hirsch’s electronic D/C servo motors offer an easy and inexpensive transition from A/C clutch motors that have been standard on sewing machines for many years. Servo motors produce almost no noise, save energy (60 to 70 percent) and provide a high starting torque even at low speeds providing smooth, easy sewing at any speed. Available in powerful 600 watt 110V (approx. 3/4 HP) with or without automatic needle positioner.