With the rapid development of today's economy, people's consumption level and quality of life continue to improve, convenient, environmental protection, intelligent product demand is also growing. Love beauty, is the nature of women, women have been pursuing a life attitude, the appearance of beauty instrument has become a necessary tool for every woman. One of the core is the motor, so the quality of the motor directly determines the advantages and disadvantages of these products. In order to adapt to the changing market demand of beauty instrument and motor, the product specifications of intelligent beauty instrument and reducer gearbox produced by motor vary from 3.4mm to 45mm