... laser machine with RECI laser tube DM-1290L high quality:Parameter of DM-1290L Laser engraver: ModelDM ... system3 phases stepper motorNet Weight400kgOptional partsUp-down worktable, USB Port, Red light pointer,AutofocusApplicable materialAcrylic, crystal, glass ... , Leather, Cloths, Organic glass, Plexiglass Resin, Acrylic, Woolens, Plastic, Rubber. Ceramic tile, Crystal, Bowler, Bamboo, Marble, Granite, ...