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This laser can be install on CNC 3018, CNC2418, CNC1610 engraving machine and so on.
For this laser can engraving on stainless steel and other metal covered by paint.
Please adjust the focus to engraving metal and cutting 2-3mm light wood, if not it will not work and we suggest adjust focus on strong power.
--Engraving distance:less than 3cm --Wave length: 450NM --Power : 5.5W --Electric current: 1A - 3A --Voltage: DC 12V --Power supply: 12V 3A --Working temperature: +10 ~+40 --Driver module:TTL