... ,stability,long-time working hours Product Feaatures Clocks and Watches Laser Marking Machine belongs to DPG ... appliance, communication equipments, tools, precise machinery, glass frames, clocks and watches, automotive accessories, buttons, construction material, packaging, ... :1064nmBeam quality M2:<3 (@ 25A)Frequency:≤60kHzMarking area:50mm×50mm / 100mm×100mmMarking speed:Linear scan 7000mm ...