Green 100mW 532nm Dot Line Cross Generator Laser Module 5V. 1x 532nm 100mW Laser Diode Module （without Adapter ）. Wavelength: 532nm. Output Power : 100mW. Laser Shape: Dot / Line / Cross. 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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