Profile: Saeyang Company designs and manufactures micro motor hand piece for dental technicians. Our micromotor multi 600 duo provides low noise, low vibration & has excellent durability. There is a mounting bracket. It has a dual control system with self-diagnosis function, error code display function & auto-cruise function. Our marathon laboratory micromotor marathon-N7R power is a economic & simple laboratory brush motor. It has a built in handpiece cradle with vertical or horizontal style. There is a powerful torque and continuously variable speed control. There is a automatic safety overload protection system with reset function.