A must have tool for your business or work!This is a 5mW 780nm Focusing Infrared Laser Module Focusable Dot M780D5-3--1660. ACC accompanied by high-performance driving circuit and optical coated glass lens group. High-quality laser diode, optical glass lens, driver circuit and housing. High reliability, high stability and long life. Infrared Laser Module is suitable for various laser night vision, infrared lighting, military equipment and instrumentation, laser rangefinder, laser medical equipment, laser positioning device. IR Laser Module is designed for use in industrial alignment, medical and scientific applications. They are self-contained and consists of an anodised metal housing, laser diode, drive circuit and collimating lens. The IR Laser Module is mainly used in industrial equipment, measuring instruments, image processing systems.The Red Laser Module will be your great choice!