... laser power,stepper moto mini laser stamp engraving on rubber Appliable materials:is suit for the nonmetal material cutting ... such as acrylic,cloth, leather, woolens, paper, rubber, double-colored board, plastics, ring oxygen colophony, PVC, ceramic ... Power30-40wElectrical source voltage220v±10%Differentiate rate0.0254 mmLeast moulding character0.5mm 1.5mmEnglish 0.5mm Chinese 1.5mm ...