Focusable 405nm 100mw Violet/Blue Dot Laser Diode Module Locator 5V Adapter

405nm 100mW Violet/Blue Dot Laser Diode Module + 5V Adapter. Wavelength: 405nm. 1x 405nm 100mw Dot Laser Diode Module. For close range use. Output Power: 100mW. 1x 5V Adapter. Laser Shape: Dot. Laser reflects blue/violet light depend on materials.

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