... , CE Energy Saving Servo Motor for Sewing Machine:Type: Brushless permanent magnet motorPower Voltage Rang: AC220V (+/-10%), 50/60HzOutput Power: 400WSpeed Setting ... clutch motorEnergy Saving Servo Motor for Sewing Machine:Type: Brushless permanent magnet motorPower Voltage Rang: AC220V (+/-10%), 50HzOutput Power: 380W, 550W, 750WSpeed ...