12mm Green Dot Laser for Garment Production Sewing Marking Positioning Laser Marking Machine Positioning (USB)

Product Description Size: Diameter 12mm Wavelength: 520nm±10nm Output: 10mW/20mW for option Working Voltage: 5V Dot diameter adjustable 5V USB Interface Warning: The USB interface of the laser module is compatible with 5V1A adapter. Please don’t use quick charger or over 1A 5V adapter.