... which work in cloth materials.3.It uses professional YL step motor and driver system.4.Mirror and lens ... title, crystal, bowlder, bamboo etc nonmetal materialsParameters of ProductsModelYL- 6040 IIEngraving Area600×400mmEngraving Speed0-64000mm/minLaser power35wNatural life of laser3000hoursLaser ... Cooling machineNet Weight100KGDimension1200×900×900mm Laser cutting and engraving machine YL-6040 II