40W upgrade Blue Laser Module with Lower Loss and Higher Precision, which is designed for both 3D printer and CNC mill.  With 448-462nm wavelength, it is 6-7 times faster and 3-4 times accuracy than the traditional laser module.  There 5 powerful laser modual for choose, they can engrave and cut a variaty of materials.

Features:
Applicable for All Metal Material — 40W high powerful laser module can provide better carve effect on paint and oxide layers and stainless steel. Compare with other brand our 40W laser module can even engrave metals without carbon content!
Longevity & Lower Loss — Upgrade 40W laser module with higher engraving speed, precision and stability meanwhile ensure a lower loss to prolong the laser module’s service life.
Simple & Safety Use — Small and compact, convenient and easy to install.  Come with a protect goggles, ensure a safety working process.
40W Carving Material — It can engrave 201/304 stainless steel, titanium steel and anodized aluminum, stone, MDF, Balsa, wood, fabric, plastic, PCB, paper, bamboo, horn, leather, sponge paper, etc. Not engravable: copper ra-w materials, aluminum ra-w materials.
Cutting materials — Cutting plywood, cutting black acrylic board, leather, paper, etc.
Focus — Come with a red piece help to alignment the engraving distance between laser module and carving objects.

Specification:
Color: Black + Yellow
Laser Power: 40W
Material: Aluminum Alloy+Plastic
Light Color: Blue-violet
Wave Length: 448-462nm
Beam Shape: Dot, Using red focuse ausiliary pieces to adjust focuse distance.
Input Voltage: 12V 2A