5 PCS Small Laser Pointer Pen 650nm Red Light Visible 1mW conference prpresprese

The 5 PCS Small Laser Pointer Pen features a red light with a wavelength of 650nm and a power output of 1mW. 650nm Red Ray Red Laser Pointer Pen. Wave length: 650nm. It emits an intense,brilliant laser beam,Use your Laser Pointer to aim at any desired targets on projection screens,video monitors,presentation.

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