Localizzatore 532nm 100mW Modulo Laser Punto Verde Diodo Laser 3.0-4.2V Laser Fai da Te Fascio

100mW with 5%. (1),Standard size, suitable for Laser pen or torch style Laser Pointer;. (4),High-cost high-quality crystal and laser diodes. (2),Add a host, assembly a laser pen;. (5)Our laser products, as normal to to use it correctly, 1 to 2 years without any problems.

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