Featured image of post Diy Pcb Cnc Laser Engraving And Etching Machine - 15000 Mw - Laser pointers are generally around 5mw, that's milliwatts.

Diy Pcb Cnc Laser Engraving And Etching Machine - 15000 Mw - Laser pointers are generally around 5mw, that's milliwatts.

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