Laser Power: 10W/ 20W/ 30W/ 40W(Optional). Wide Application:it works with laser cutting machine, laser engraving machine, CNC engraver, DIY laser and more, supports most engraving software. Efficient Work:with adjustable focal length (5.5W/ 10W/ 20W) or fixed focal length (30W/ 40W/80W), flexible and easy to use, ensures fast, clear engraving with high efficiency, high precision.
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