✿✿✿[Synchronous Motor] - This product is made up of permanent magnet synchronous motor and reduction gears. ✿✿✿[Specification] - A synchronous motor of CW(clockwise), CCW counterclockwise and CW/CCW(automatically reverse when there is a big resistance). ✿✿✿[High Performance] - Low consumption, large torque, low noise, small size, light weight and easy to use. ✿✿✿[Note] - Under rated frequency, motor speed is not affected by voltage.Motor coil will not burned if overload or blocked. ✿✿✿[After-Sale Service] - brand new and the quality of our products is guaranteed and can be used without hesitation. If you have any questions during use, please feel to contact us.