Alldaymall F-023 Wf-501B 395-410Nm UV-Ultraviolet LED Black Light Flashlight Torch with Features Money Detector, Leak Detector And Cat-Dog-Pet Urine Detector 395-410nm UV Flashlight, a must if you have carpet and pets Authenticate oil paintings, antiques and banknotes Check certain rocks/minerals or leaks in machinery or scorpions Small and compact, comes with a nylon wrist lanyard Power by: 1 x 18650 rechargeable battery (not included)