BYB Pets UV Urine Stain Detector, 12 LED Blacklight Flashlight, Find Stains on Carpet, Rugs and Clothes Clearly shows dried urine stains of any animals, food stains on floor\table Easy to detect counterfeit bill/ID documents and currency, passports, driver license, etc. Emits 395nm wavelength with 12 top quality ultraviolet led lights, BRIGHTER with HIGH FOCUS OUTPUT 2-Pack with Black and Gray, easy to store in & pouch included lanyard make it easy to carry Super sturdy aircraft aluminum case, Unbreakable poly carbonate lens built for rugged field