Specification Brand : LASER TREE BulletPoint1 : 【Main Performance】a. Engraving Mirror Stainless Steel, no need to Paint Black; b. Very Fast Engraving Speed: 23mm focal length, engrave 304 stainless steel at speeds up to 800mm/min; c.Excellent Cutting Ability: Cutting 4mm thick plywood by one pass at a Speed of 120mm/mm. 40W is the machine power and 5W is the output laser power. BulletPoint2 : 【Original Diode】The Blue Laser module with original diode,high stability, high efficiency, high quality, 20,000 hours life time! Beam compressed spot technology to reduce the focal area and make it more accurat. The solution make high engrave speed and high precision possible. Metal cutting air outlet, resist flames. This laser module comes with a magnetic eye shield that filters 97% of UV rays to protect your eyes and those around you. BulletPoint3 : 【Easy to Use】Wavelength: 450nm; Input: DC 12V 1.8A(1.5A-2A); Power adjustable: Support 5V PWM modulation; Input port: XH2.54-3P socket; Control line installation method: Pluggable; 23mm Fixed focus laser head, connection is convenient; Output Power:5000 mW, Class:4 BulletPoint4 : 【Widely Compatibility and Application】The laser module is compatible with most laser engraver cutter brands on the market, e.g. AtomSt**k, Ort*r, Nej*, etc. and LaserGRBL, LightBurn, and other engraving software, supports Win XP / Win 7 / Win 8 /Win 10 operating system, supports MACOS system; It can be used to engrave MDF, wood, paper, leather, bamboo, plastic, rubber, alumina, stainless steel, etc. ( BulletPoint5 : 【Comprehensive & Trustworthy After-Sales Service】Note Color : LT-40W-F23 ItemName : LASER TREE Laser Engraving Module, 5W Output Optical Power 450nm Laser Head for CNC Laser Engraver/Laser Cutter Machine, DIY Laser Engraving Tool Suitable for Wood Metal Acrylic Paper Etc ItemPackageDimensions_Height : 19.304 centimeters ItemPackageDimensions_Length : 7.3914 centimeters ItemPackageDimensions_Width : 11.5062 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : engraving-tools Manufacturer : LASER TREE Material : Stainless Steel ModelName : LT-40W-F23 ModelNumber : LT-40W-F23 PartNumber : LT-40W-F23 ProductDescription : Upgraded Laser Module, LASER TREE 23mm Fixed Focus Balance Engraving and Cutting Head, Laser Engraver Module 5W Optical Power with Metal Wind Gathering Hood, Suitable for Laser Engraver Machine Product Features: 1.Engraving Mirror Stainless Steel, no need to Paint Black. 2.Very Fast Engraving Speed: 23mm focal length, engrave 304 stainless steel at speeds up to 800mm/min. 3.Excellent Cutting Ability: Cutting 4mm thick plywood by one pass at a Speed of 80-100mm/s. 4.Magnetic eye protective cover: It allows you to see the laser module in action without the need for eye protection and is easy to disassemble without screws. 5.Metal cutting air outlet: Which does not generate heat and can resist flames. Specification: Material: Aluminum alloy Effect Output Power: 40W Output Optical Power: 5W Electric Power: 12V 1.8A(1.5A-2A) Focus Length: 23mm Interface: XH2.54-3P socket Power Adjustable: Support 5V PWM modulation Function: Engraving/Cutting Module Size: 40*40*121mm Module Weight: 240g