WindFire Wf-501b 1 Mode 395-410nm UV-Ultraviolet Led Blacklight Flashlight 18650 Rechargeable Battery(Not Included) Light Torch for Money Detector, Leak detector and Cat-Dog-Pet Urine Detector 395-410nm UV Flashlight, a must if you have carpet and pets Checking ID Currency Passports,Checking fluorescent minerals and artificial materials Shock Resistant & Water Resistant design, well made and bight light Power by: 1 x 18650 rechargeable battery (not included) 1 Mode UV LED Flashlight Kit, Switch: Tail-cap press ON/OF