This is a handheld, battery operated, bright UV LED flashlight. It is brand new, factory fresh and been tested to ensure it is in good working order. This flashlight runs off 3 AAA batteries. It is lightweight and puts off a bright UV LED light. UV light can be used to look for/find pet urine stains. The UV light causes salts in dried urine to shine and glow like a neon sign making it easier to "spot clean" the stained area instead of shampooing your entire carpet. This flashlight can also be used to show invisible ink and anything made to glow under blacklights. It has an aluminum casing and a lanyard for your wrist. UV Flashlight Uses: Idenitfying automotive and HVAC leaks, find hidden pet stains, ID counterfeit currency and ID, use in glass repair, reading flourescent inks and antique detection.