XINBIAN Pets Urine and Stains Detector 12 Ultraviolet Led Flashlight with AAA Batteries BRIGHTER with FAIRLY FOCUSED OUTPUT: Emits 395nm wavelength with 12 top quality ultraviolet led ligh HIGH QUALITY BATTERIES INCLUDED: 3 Duracell AAA batteries last up to 5 hours for this UV flashlight CLEARLY SHOWING DRIED URINE&STAINS of dogs\cats on carpet\rugs\clothes,food stains on table EASILY SPOT Scorpions, Authenticate currency,driver license,official identification cards,passports EASY TO CARRY,On/off button at the back of the torch