Excellent Engraving and Cutting JL7 laser engraver equipped with a powerful 10W output module, which cuts up to 20mm wood and 10mm black acrylic. 0.01 mm ultra-fine engraving accuracy makes engraving more delicate, and the focusing range of the is narrowed down to 0.08*0.08 mm. The laser engraving speed is up to 333 mm/s for faster and cleaner cuts. More Friendly Design Details Multiple safety protection design by module protective cover, protective glasses and built-in gyroscope device, it is safer to use. Built-in airflow regulation of the module effectively reduces dust. Three-direction limit switch prevents the laser engraver from colliding with the edge and protects the machine.