It has an upgraded nozzle compared to the previous LT-80W-AA. The difference of this nozzle is that it has an advanced hydrodynamic design that makes better use of air pressure. LT-80W-AA-Pro laser module can be installed on Z aitu,O tur,Tw Trees,S ulpful9, Xtool, A omstack and other models of DIY laser engraving machines.
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