1pz Modulo di posizionamento laser punto verde 520nm 30mw DC5V con adattatore 5V

1pc 520nm 30mw DC5V green dot laser positioning module with low power consumption. Laser wavelength: 520nm. 1pc 520nm 30mw DC5V green dot laser positioning module. Gifts, toys and other products. 1pc 5V Adapter(We have 5V US/EU/AU/UK plug adapter. ).

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