Dot/Line/Cross 650nm 5/10/20/50/80mw Red Laser Diode Module 12X55mm

650nm 5mw/10mw/20mw/50mw/80mW Red Dot/Line/Cross Laser Diode Module For Sewing Positioning 12x55mm With 5V Adapter & Holder. Wavelength: 650nm. 1pc DC5V 650nm Red Laser Diode Module for Positioning. Efficient heat dissipation.

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