... postion humanity design,stronger configuration Applicable materialsMetals and alloys,rare metals and alloys,special surface tratment,ink,ABS material, ... ,circuits.mobile communicatin,hardware,tools,accessories,precision instruments,eyeglass and clocks,jewely,auto parts,plastic buttons,construction material ,PVC ... ,ectLight quality<=3Running enviromantTemerature:10-40.C DW-YAG laser marking machine