445nm 450nm 60W Laser Engraving Module 3D Printer DIY Cutting & Marking

  
1PC 450nm 60w engraving Laser Module. 60W is a laser synthesized by two high-power laser tubes, with a power increase of almost double that of 40W. The engraving speed, cutting speed, and the thickness of the wood that can be cut are also almost double the increase!