18x75mm Line Green Laser Lights 532nm 30mw Laser Module Positioning w/5V Adapter

18x75mm Line Green Laser Lights 532nm 30mw Laser Module Positioning Sewing Machine Printing w 5V Adapter. 1pc 532nm 30mW Laser Module. Laser Beam:Line. 1pc 5V 1A Adapter. Lens:Glass K9.

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