Features 1、Starting helical gear structure reduces load noise, high torsion, and stable performance. Small size of the motor teeth and high accuracy. 2、After grinding, the gear is heat treated, with good wear resistance, long life and high performance. 3、The shell is made of all metal materials, which are not rusty, not easy to corrode, easy to install and long service life. 4、Brushless accuracy control, with forward and reverse tuning, FG signal feedback, PMW pulse width speed regulation (maximum life is 10000H). 5、Suitable for robots, mechanical equipment, smart machines, power window, power doors, automatic rotating equipment, pan tilts, etc. Specification Item Type: Motor Material: Copper, Alloy Shaft Length: Approx. 15.5mm/0.6in Shaft Diameter: Approx. 6mm/0.2in Diameter D Shaped Shaft Motor Diameter: Approx. 37mm/1.5in Uses: Suitable for robots, mechanical equipment, smart machines, power window, power doors, automatic rotating equipment, pan tilts, etc. Package List 1 x Motor