HM-750T Super powerful, quiet and reliable servo motor for extra heavy duty leather sewing machine (Energy saving servo motor, easily control the speed) Achieve fully adjustable speed control with this low cost but reliable servo motor. Speed is adjustable by a simple setting (from 300RPM to 3000RPM) that allowing you to slow down your machine and sew STITCH BY STITCH. The premium quality servo motor also generates a tremendous amount of power (750W/1HP) and torque (7.9 Nm) at low speed,