UV Black-Light Flashlight Pet Urine Detector. Ultra-Bright Led Cordless Stain Finder for Detecting Dry Dog Cat and Pet Urine/Pee. GranPaws� Stain Seeker Rated the Best Professional Quality Bright Led Cordless Light. PERFECT for Traveling to Check Bathrooms, Bedding and Sanitation. A Unique Gift Idea for Men, Women or Pet owners of all Ages.