(Stink Free) Stink finder quickly and easily helps locate invisible source of pet odor. Contains an ultra-violet light with a wavelength specifically designed to illuminate biological contamination such as urine, feces and vomit. Its small, lightweight size and cordless portability make it easy to inspect less accessible areas. Uses 4 “AA” batteries (not included). Includes 8 oz. bottle of Last Resort urine-odor remover. Multi-functional, non-enzyme formula works instantly upon contact. 6" L x 2" W.