ArlyBaba Lack Light Flashlight Urine Detector - Professional Quality Ultra Bright 9 UV LEDs in Aluminium Casing for Detecting Dry Pet Dog-Cat-Rodent Urine Stains on Carpet and Other Surfaces, Black UV Inspection Flashlight LED Inspection Flashlight Ultraviolet Flashlight Inspection Flashlight Multi-functional in Document and forgery analysis; Crowd and access control; Crime scene inspection; Currency and Bill verification; Leak detection; Rodent detection; Scientific, laboratory and educational analysis; UV Curing; Painting and Rug Repair Detection; Gemstone and Mineral Inspection etc.