1、LASER MODULE: The electric power of the laser module is 40W, and the optical power is 5‑5.5W, which can be used for laser cutting machine, laser engraving machine, CNC, DIY laser, etc. 2、EYE PROTECTION: Equipped with laser shields to protect the user eyes, no need to wear additional protective glasses, and to prevent pets from grabbing the laser spot. 3、ALUMINUM ALLOY: Using aluminum alloy material, light weight and corrosion resistance, aluminum TTL driver board with cooling fan, to ensure continuous long term work. 4、LASER FOCUS: Using the upgraded fixed focus laser, no need to focus operation, 0.23x0.23mm ultra thin laser focus makes engraving more powerful and precise. 5、APPLICABLE MATERIALS: Can be used to engrave wood, bamboo, cardboard, plastic, leather and PCB boards, etc., can cut non woven, veneer, acrylic and other thin plastic boards. Item Type: Laser Module Laser Power: 40W Optical Power: 5-5.5W Material: Aluminum Alloy + ABS Wavelength: 455±5nm Spot Shape: Spot, adjustable focus (compressed spot technology) Input Voltage: 12V 3A Fan Voltage: 12V Working Temperature: 0℃-70℃ Service Life: 10000H Interface Parameters: Support TTL power signal control Engravable Materials: Wood, bamboo, cardboard, plastic, leather, PCB board, aluminum oxide, non reflective plating and lacquered metal, blackening utility knife, etc. Cuttable Materials: Cardboard, non woven fabric, veneer, acrylic, some thin plastic sheets, etc. 1 x Laser Module 3 x Accessories