Designed to perform laser cutting and engraving operations on a wide range of materials, this device is meant to be mounted on 3D printers and CNC machines. The file is also available for free on the Opt Lasers webpage:

https://optlasersgrav.com/

In order to find out more about the blue laser technology that this module was designed for, you can click the link:

https://optlasersgrav.com/blue-laser