【EFFICIENT & SAFETY】20W diode laser module with a professional air assist system can make cutting deeper and get cleaner material edges. Built-in fan cooling system, fan Speed 10000 rpm. Cool efficiently to prolong service life. Original diode, high quality, lifetime up to 20,000 hours. The red laser shield filters 97% of UV rays to protect your eyes and those around you. And a 3-in-1 bracket for fan protection, fixed wires, and air ducts has been added to the top of the laser module.

【ULTRA-FINE COMPRESSED SPOT】The laser engraver module has Built-in 4pcs 5W beam-compressed laser diodes. Quadruple compression spot light coupling technology makes the engraving and cutting more powerful and precise. Thinner beam and longer effective energy range. Made of high-quality aluminum alloy, our 20W laser module is designed to be durable and reliable, ensuring that it will provide you with years of use and high-quality results.

【WIDE COMPATIBILITY & EASY TO USE】Compatible with PWM-controlled laser engraving machines, laser cutting machines, CNC machines, and 3D printers. The included accessories can be easily integrated into your existing machine. Equipped with an adapter board & power adapter that is compatible with different voltages and pins between the machine and the module. The focus lever design makes it easier to adjust the focus. And the mounting bracket makes it easy to mount the module on the machine.