The United Tactical UV Tracking Flashlight is a high performance 51-LED UV flashlight. This tracking flashlight is ideal for use to verify documents, look for pet accidents, and find other undesirable spots that cannot be seen with the naked eye. United Tactical UV Tracking Flashlight Features: 51 UV LED Design - Covers Large Area 390 to 395 nanometer wavelength Perfect for Use Outside - Find Insects, Scorpions, and Minerals Uses 3 AA Batteries Dimensions: 6" x 2" (approximate) Weight: 8oz (approximate) 51 UV flashlight LED bulb configuration are rated at 395-400nm. Black Light Dural material: Aircraft grade aluminum alloy body with anti-abrasive anodizing surface treatment. Detect Larger Area with Brighter Light: UV Light has 51 UV LEDs which is 30% Brighter than other lights. It Also covers larger area without weaken the light. No Need to Crawl Around Sniffing the Floor Any Longer. There's No Need to Steam Clean the Entire Carpet, UV Sight Will Pinpoint the Areas With Ease. Practical: UV flashlight black light is Perfect for Revealing Dry Dog and Rodent Stains and unfavorable Spots that Couldn't See With the Naked Eye. Easily Spot Scorpions, Authenticate currency, Driver license, Official Identification cards, Passports. It can also act as Nail Dryer.