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445nm 450nm 2000mW 2W Blue Laser Module TTL for CNC Cutter Engraving Machine

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1 X 450nm 2000mW laser module w/ TTL Driver board. 1,Wavelength:445nm~450nm. 7,TTL signal input 0~5V input. 6,TTL:Yes,White cable at and Blue cable at -;. It can burn plastic,paper,balloons,cigarett...
Time left:18d 14h 42m
Item location:Kentucky
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