Endurance Lasers Our lasers and engraving machines are: Compatible with most 3D printers and CNC machines Rated for real, continuous power output Easy to use and install Tested for 48-72 hour nonstop operation Endurance designs, builds, and delivers powerful solid-state laser add-on modules and a variety of engraving / cutting machines. Effective laser attachments with different output: 2100 mW (2.1W), 3500 mW (3.5W), 5600 mW (5.6W), 8000 mW (8W), 8500 mW (8.5W+), 10000 mW (10W) 445 nm wavelength that can converts almost any 3D printer or CNC machine into an engraving or cutting machine. Do you have a 3D printer or CNC machine? Looking for the way to improve it and add new abilities? You need an Endurance laser attachment that will convert your 3D printer or CNC machine into a laser cutting / engraving machine. Very easy to install and setup. Does not require additional software or skill sets.