WindFire Pocket Size Waterproof 51 LED Handheld 395 nm UV Blacklight Flashlight/Ultraviolet Flashlight/Stain & Urine Detector Torch - Spot Pet Dog and Cat Urine, Counterfeit Money Emits 395 nanometer wavelength, hunting scorpions and minerals. "O" rings for water resistance (Not Submersible),Rugged and durable, shock resistant Essential tool for law enforcement, postal inspections, customs, medical forensics, HVAC repair. 51 high-intensity UV bulbs allow for covering a larger area Other uses: money detector, leak detector and great for finding scorpions, cat-dog-pet urine