450nm Blue Laser Pointer Pen Adjustable Visible Beam Dot Light USB Rechargeable

Wavelength: 450nm. 8000m Blue Laser Pointer Pen High Power Laser Visible Beam Dot Light SOS Torch #. 532nm Green Laser Pointer Pen Strong Visible Beam Light 330Miles USB Charging UK. Strong Beam Red Laser Pointer Torch 650nm Adjustable Visible Dot Light 300Miles.

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