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

3000Miles Strong Beam Light Blue Laser 450nm Torches SOS Wicked Lasers Outdoor. -- Wavelength: 450nm. High Power Blue Laser Pointer Pen Torch Adjustable Visible Beam Dot Light 8000m. 6000m Blue Laser Pointer Pen High Power Torch Adjustable Visible Beam Dot Light.

eBay