This is a 1mW 635nm Red Laser Module. APC accompanied by high-performance driving circuit and optical coated glass lens group. High-quality laser red laser light, optical glass lens, driver circuit and housing. High reliability, long life. Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so on. The working time of this 635nm red laser light is longer than ordinary laser pen. Thus this red laser pointer is widely used for military, astronomy or other purposes. It is suitable for various industrial marking, industrial laser modules, swinger type laser light source, teaching test light source, laser medical equipment, stage lighting and laser positioning device. Choose one of the red lasers for yourself or your friend, it is your time now!