POWERFUL LASER MODULE - The diode laser module has 80W machine power and 10000mW optical output laser power. Directly engraving mirror stainless steel: no need to paint black; Super fast engraving speed: 304 stainless steel, up to 300mm/s with 45mm focus length; And remarkable cutting ability: cutting 12mm Acrylic by One Pass and cutting 20mm Pinewood by One Pass。 PROFESSIONAL AIR ASSIST & HEAT DISSIPATION DESIGN - air assist laser modules can make material edges cleaner and clearer when cutting/engraving. It can increase laser cutter efficiency to save time and enjoy concise beauty (The package includes an Air Assit Kit). This laser cutter module built-in fan cooling system. Fan Speed 12000 rpm. Only 300~400 MW power decrease with 100% power output in 30 min. Original diode, high quality, lifetime up to 20,000 hours. EASY TO USE - Multi-hole position on the back of laser engraver module, easy to install on different laser cutting and engraving machine stands. The control line installation method is plug-and-play. Excellent compatibility with 12V and 24V DIY machines and other brand laser engraving machines, laser cutting machines, CNC routers, and 3D printer machines. ORIGINAL DIODE with FAC - The Blue Laser module with original diode, high stability, high efficiency,20,000 hours lifetime! Built-in FAC to make the beam size much smaller at focus, with super cutting penetration and precision, power density increase 4~5times, and the engraving speed increase 4~5 times accordingly. At the same time, the precision increase 4~5 times also. can directly engrave smooth stainless steel metal and ceramics. 【24 Hours After Sale】The laser module Universally applicable to 12V and 24V. is committed to providing customers with high-quality after-sales service, if you encounter any problems when using our products, you can contact our after-sales service team at any time. Our professional technicians will provide you with solutions and help in time. Laser Engraving Module 2-in-1Air Assit Kit , 451nm Laser Head for CNC Laser Cutter Machine, Ultra Fine Air Assist DIY Laser Engraving Tool Suitable for Wood Metal Acrylic Paper Etc