1,GOOD PERFORMANCE: The DC motor adopts excellent gear, with good wear resistance, low power consumption and low noise, with lubricating oil to reduce friction. 2,BRASS COIL: The DC reduction motor adopts excellent brass coil to ensure good electricity conductivity, not easy to heat, and has strong power 3,SELF LOCKING: DC reduction motor with self locking worm gear, that is, when the gear motor is not energized, the output shaft is fixed and self locking. 4,CW AND CCW: The worm gear motor supports CW and CCW function, which can change the direction of shaft rotation while changing the wiring direction. 5,ALUMINUM ALLOY: The motor shell is made of aluminum alloy, which is corrosion resistant and wear resistant, not easy to rust or deform, light and durable. 6,MULTIPLE USAGES: Widely used in bank machines, printers, video recorders, automotive fields, electric sanitary appliances, smart robots, aircraft models, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.