WindFireBlack Ultra Violet 9 LED Blacklight Inspection Flashlight AAA Stain & Urine Detector For Dog & Cat Mistakes Uses UV Light to Spot Dry Pet Urine On Carpet & Other Surfaces for Scorpion Hunting, Security Checks, Hotel Inspections Not sure where that urine smell is coming from? This will find those mysterious areas straight away! Finds Dry Dog, Cat and Pet Urine Stains That Are Otherwise Undetectable to the Human Eye. 9 High Quality LED Ultra Violet Bulbs - No Need To Crawl Along The Carpet To Find Stains. Has numerous other uses, such as finding scorpions, currency authentification, and much more Power by: 3 x AAA batteries (not included),Small & compact, comes with a nylon wrist lanyard