DEWALLIE 12V 4500-5500mW Laser Module. Laser module power 4500~5500mW. 👍 LA2 Laser Module fixed-focus laser head, precious spot of 0.08-0.1mm . Can work continuously without cooling. 👍 Default focal length: low focal length of 23mm , safe engraving distance, no need to worry about the safety hazards of the laser.
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