12 LED UV Pet Urine/Stain Detector Flashlight BLOWOUT SALE! GET THESE BLACKLIGHT PET STAIN AND DOG URINE DETECTOR WHILE THEY LAST! The first step in solving your pet stain and odor problem. Find where they Have been Peeing and other stains that are otherwise invisible. Know exactly which areas need to be treated and cleaned. Make your job easy with this ultraviolet light. Comes with three AAA batteries - 100% money back gaurantee