With lower loss and higher precision, this professional and upgraded 40W fixed focus laser module is capable of delivering 5.5W 450nm wavelength laser for high-efficiency and high-accuracy engraving and cutting of various materials such as stainless steel, plastic, wood, paper and so on, which will never disappoint you.

Features:
[Longevity & Lower Loss] Upgraded 40W laser module with higher engraving speed, featuring precision and stability. Meanwhile ensure a lower loss to prolong the laser module' s service life.
[5.5W Laser Module] 5.5W laser module with heat sink, high-efficiency laser engraving.
[Fixed Focus Laser] Adopting spot compression and aggregation technology, which makes the energy of light source more concentrated, high accuracy & high efficiency.
[Engraving Mode] Photo, text, scanning, outline, pixel laser engraving.
[Stainless Steel Engraving] Applicable to stainless steel material, clear and fast carving. Not limited to soft materials, much more practical.
[Support Engraving Multiple Materials] Stainless steel, aluminum material, plastic, ceramics, wood, bamboo, paper, leather, rubber, sponge paper, etc. (NOT support engraving metal, stone, glass, reflective or transparent materials.)

Specifications:
Material: Aluminium alloy
Color: Blue
Laser Power: 40W
Luminous Power: 5000~5500mw
Laser Wavelength: 445±5nm
Engraving Accuracy: 0.01mm
Package Size: Approx. 160*100*55mm / 6.3*3.94*2.17in
Package Weight: Approx. 500g / 17.64oz

Packing List:
1 * 40W Laser Head
1 * 1M Cable
1 * 20MM Focus Block
1 * Slide Module
1 * Users Manual (English)