1、Excellent Gear: All metal gear has high temperature resistance and strong bearing capacity, effectively protecting the main body of the gear box motor. 2、Multiple Usages: Photoelectric incremental rotary encoder, which can be used to measure the rotating speed, angle, acceleration and length of objects. 3、Stainless Steel Shaft: 6mm D type output shaft design, made of stainless steel, impact resistant, improving bearing quality and service life of gear motor. 4、Stable Operation: NPN collector open circuit output mode, and side outlet mode, which ensures stable and reliable operation, with less interference. 5、Wide Application: Used for measuring various displacement changes, such as intelligent control, full automatic fixed length leather cutting machine, competition robot, etc.