Small reduction motor is a kind of reduction motor with small volume and capacity, and its output power is generally below hundreds of watts. Its application, performance and environmental conditions require special reduction motor.

Small speed regulating motors are mainly used in three fields:
1. Office automation equipment, computer external equipment and industrial automation equipment. Such as small light industrial machinery, packaging, food, textile, cosmetics (beauty) machinery, printing equipment, instruments and various automation equipment, production lines, etc;
2. The driving field without special control requirements is the power source of the moving mechanical load.
3. Audio and video equipment. For example, in VCR, micro special motor is not only the key component of the drum assembly, but also the important component of the main shaft drive, the automatic loading of the receiving and supplying tapes, the tape cartridge and the tension control of the tape.