Hair clipper mainly motor, knife head, rotating shaft, charger, lubricating oil, brush, composition, when in the high speed operation of the motor, the fine shaft and knife head groove with each other, so that the blade reciprocating movement, the process of using the knife stationary, move the knife quickly reciprocating movement back and forth, making the hair cut down. Teencher Inspection team consists of professional quality control and international trade experts, each member with extensive inspection experience and very strong sense of service. our inspection can help you to reduce logistics costs, return risk, complaints, compensation and potential brand reputation due to quality problems.