20W & 40W Laser Module are members of the Snapmaker 2.0 series, Snapmaker Artisan series, and Snapmaker Ray series.
They are compatible with 2.0 3D Printers, Artisan 3-in-1 3D Printer, Ray Laser Engraver and Cutter, and multiple modules including Rotary Module, CAN Hub, Emergency Stop Button, Enclosure for 2.0, and Air Purifier.
Please note that the 40W Laser Module can not work on Snapmaker A150. It has a net weight of 1.26kg. If the 40W Laser Module is used with the A150, it will cause serious vibration and negatively impact the quality of the laser work.