... the paper product.Technical parameter Mini laser engraving machinHR-4030Laser-type:Sealed CO2 laser tube, water-coolingLaser power:25w/40w/60wEngraving area:400 x300mmMax engraving ... :YesWorking table:Honeycomb table or knife worktableApplicable material:Acryl, Perspex, glass, wood, stone, marble, gravestone, rubber, leather, paper, cloth, dual-color ...