Exquisite and durable, excellent shock resistance and heat dissipation, this 2mW IR Laser Module is great for DIY projects. This is a 2mW 650nm Red Laser Module which integrates optic and laser diode into a patented solid module. ACC accompanied by high-performance driving circuit and optical coated glass lens group. High-quality 2mW IR Laser Module, optical glass lens, driver circuit and housing. High reliability, high stability and long life. 650nm Red Laser Module is suitable for various laser night vision, infrared lighting, military equipment and instrumentation, laser rangefinder, laser medical equipment, laser positioning device. High stability, adjustable focus, plug and play, hard wearing, abrasive blasting surfacing and aluminum oxidation process.This 650nm Red Laser Module can apply to decoration using, stone cutting, wood cutting....alignment, instrument, etc. It will be your great choice!