Our Family Servo motor allows control of the speed of the motor with a switch that lets you adjust between 0 and 33450 RPM This makes it ideal for beginner sewers or delicate sewing Once the adjustable speed is set it remains constant no matter how hard the pedal is pressed unlike with the Clutch motor The Servo motor consumes less energy than the traditional Clutch motor and is more compact and light in comparison The Servo motor is often used with more delicate fabrics or on projects that require the sewer to sew stitch by stitch However the Servo motor is more than capable of tackling the heavier materials like leather with the ease of the Clutch motor while allowing the user to more easily control the sewing since the speed setting is adjustable Features. LED Powered OnOff Switch. High Torque DC Electronic Servo MotorReplacement for standard clutch motors. Replacement for standard clutch motors. Variable Speed with connection to your stand pedal. Doesnt run unless stand pedal is depressed so is Ultra Quiet. The motor is direct strong and quiet. Comes complete with mounting hardware. AMCO style shaft for easy pulley exchange. Easy to use speed adjustment knobSpecifications. Horse Power 075 HP. Power Cord 110 Volt AC. Watts 550. HighLow Speed 0 to 3300 RPM. Rotation Bidirectional. Shaft AMCO Shaft. Weight 15 lbs