Petsclean&reg; Professional Pet/animal Stain Ultra Violet (Uv) Blacklight Detector (Batteries Included), Flashlight &shy; Model D09uv&shy; Cat, Dog, Animal/pet Mistakes, Detects Stains on Carpets, Which Is Not Visible to Human Eyes, Urine Stain Detector. Detects Mineral, Scorpion, Hotel Inspection for Bodily Fluids on Sheets , Detect Fake Money ,Security , Automobile, Leak Detection , Forensic Analysis. Uses 3 AAA with the Product (For Immediate Use) - No Obligation 180 Days/ 6 Months Money Back Guarantee. This product has powerful Reflective 12 LED Array. The shorter wavelength make it easier to discovery urine stains. Low visible Light Optimizes Stain Visibility which uses 3 Regular AAA batteries (included). Contains Long life LED upto 100,000 hours of lifetime. This product is Ultra-Portable and easy to handle and store ( 0.14 pounds)