Phileex 395 nM 51 UV Ultraviolet LED flashlight Blacklight 3 AA Battery with feature Currency Detector Powerful ultraviolet flashlight with 51LED emits 395nm wavelength. Phileex led Blacklight flashlight is Perfect for Revealing Dry Dog, Cat and Rodent Stains and unfavourable Spots that Couldn't See With the Naked Eye. Easily Spot Scorpions, Authenticate currency,Driver license,Official Identification cards,Passports. It can also act as Nail Dryer. SAVE TIME-MONEY Hiring Professionals. You can DIY With Spots Blacklight Flashlight More Efficiently Made with high quality material aluminum alloy,much durable for use. UV flashlight With only one push-button, simple & easy to operate the light, Operates on commonly available 3xAA batteries (not included)