Handheld ultraviolet flashlight with 21 built-in LED bulbs
wavelength of UV LED: 390-400nm
Switch mode: tail rubber button on/off.
Work time: 5 hours
Solid anodized aluminum casing with anti-slip textured grip
Easily detect objects unseen by the naked eye
Quickly authenticate ID’s or reveal pet urine, counterfeit money, bed bugs, and general hotel room filth
Warning! uv ultraviolet blacklight is very harmful to your eyes, so please do not shot the eyes directly, it will effect the eyesight!