b>711TEK 51LED 395-405 nm Ultraviolet Black light–A must have compact UV flashlights will uncover what the naked eye can not see.
The UV black light could emits a visible light which we can not see by our naked eyes, and use it to spot urine stains from pets, confirm currencies and IDs，or to spot scorpion when camping
1, 51 LED UV black lights.
2, 395-405 nanometer wavelength.
3, Durable aluminum alloy body and head with “O” fluorescent rings.
4, 3xAA batteries (Not included).
5, Size: Length:146mm; head / tail diameter:56mm / 35mm.
6, Color: Black
7, Rated voltage:4.5V
1* led black light
✲Do not shine directly into eyes.
✲Keep the UV flashlight away from children.
✲Not Waterproof, please don’t directly immerse into the water!
1, If the ultraviolet led flashlight does not turn on, please check if the batteries are installed correctly.
2, The ultraviolet led black light works best in dark environment, the darker it is, the better it works.
3, Can only spot dried urine stain.