Atomstack A5 M40 Laser Engraver by UESUIKA, 40w Diode Laser Engraving Machine, 5-5.5W Optical Power, Fixed Focus Compressed Spot. 5-5.5W Optical output power of laser. Fixed Focus Compressed Spot, higher accuracy, and more refined engraving products. It can not only engrave but also cut 1/5″ of the wood and acrylic (The deepest cut can be 1/2″, repeated cutting multiple times). You can even cut some parts for assembly. Create Your Own Logo? This 40W laser engraver for home can meet your daily needs. It can engrave on wood, bamboo, paper, plastic, leather, PCB board, aluminum oxide, non-reflective plating and lacquered metal, ceramics. You can engrave your own logo for your favorite items. The laser engraving machine can be compatible with LaserGRBL (free, support Windows) or LightBurn (paid, support Windows, Mac OS and Linux). Engraving file format support: SVG, NC, DXF, BMP, JPG, PNG, etc. Assembly is quite easy? Everything is neatly packaged and the smaller pieces are pre-separated into steps that match the instructions. Each assembly step has its own separate package of fittings used in that step. All parts are marked with steps no there is no confusions. The entire setup was about 30 minutes.