Classic Violet Laser Pointer
Color: Black
Dimension: 11.3 mm x 136.5 mm (L)
Wavelength: 405nm
Output Power: <5mW(Class IIIA/3R);<1mW(Class II/2)
Input Power: 2 x 1.5V Batteries (AAA x 2pcs)
Laser Beam: 3 mm
Laser Color: Violet
Features: The one and only unique laser color light– Violet. Wavelength is 405nm which is different from usual red and green laser light. It has a limited range for visibility and is perfect for lab experiments. Not recommended for presentation purposes unless it's projected on certain material with a reflective surface. The violet beam has fascinating ability to make any fluorescent object to glow brightly in the dark.