HOPDAY Powerful UV Flashlight Black Handheld 390-410nm wavelength 12 Ultraviolet LED Lights For Home and Hotel Inspection Perfect Pets Urine and Bed Bug Detector With 3 AAA Batteries High quality: Emits a 390-410nm wavelength with 12 top-quality ultraviolet LED lights that allow you to cover a large area. Includes a rug for a good grip and a wrist strap for easy and handy holding. Extreme power black light illumination: No need to walk around aimlessly or break your back bent over carpets! Backed by an impressive 12 ultraviolet LED bulbs, this UV flashlight emits a bright light that covers wide areas, effectively reducing the time it takes to complete a thorough inspection. Efficient and useful inspector: Hotel room inspection, rodent contamination, reveal hidden pet stains, fluids, scorpions, counterfeit currency, etc. Various functions: Spot scorpions; authenticate currency, driver licenses, passports, official and identification cards; distinguish ore, jewelry, and jade; detect fluorescent agents and hunting minerals; detect urine and stains. Powerful batteries: 3 durable AAA batteries last up to 5 hours for this UV flashlight.