... 30% ~ 75%18Surrounding for softwareWindows98/2000/xp19Working-holdingvacuum table(6 zones separately control) & vacuum pump20Dust removing plantDust ... EVA, ABS board, stone, imitation stone, metal, Aluminum Mold etc.Major applicationd fields: furniture, furniture decoration, ... wooden handicraft etc.l Woodwork industry: sewing machine table, machine cabinet panel, sporting equipment, wooden door etc ...