TaoTronics Black Light, 51 LEDs UV Blacklight Flashlights Detector for Dry Pets Urine & Stains & Bed Bug with Free UV Sunglasses and 3 Batteries Find Invisible Stains: TaoTronics UV flashlight helps detect food / pet urine stains on rugs, carpets, and clothes that are otherwise invisible to the naked eye. Not work well on cat urine Versatile Use: Authenticate currency and official documents like drivers licenses or use to trail animals Equipment Included: Start spotting stains right away with UV-safety glasses and 3 long-lasting AAA in the package Durable, High-Quality LEDs: The 52 tenacious UV light LEDs have a lifespan of 15 years Ultra-Compact Design: The pocket-size UV flashlight can be carried along to detect stains in your car or illuminate minerals, body art