532nm 30mw Focus Line Green Laser Diode Module + 5V Adapter + Holder. 1x 532nm 30mW Line Laser Diode Module. Output Power : 30mW. Wavelength: 532nm. 1x 5V 1A Adapter. It makes a nice clean straight line, and will work excellent for a guideline on Press brake, Cut /Engraving/Sewing/CNC machine ,etc.
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