Description This item is well made of premium material for durable and practical use.The application is perfect for inspection applications, security control, rodent contamination, hotel room inspection, and much more. 51 UV LED allow to cover a larger area Makes semen stains and other bodily fluids fluoresce. Perfect for outside use such as hunting scorpions and minerals. Water and fall resistant. Features - Color: Black. - Material: Aluminum alloy. - Size: 5.50X3.60X14.50cm/ 2.16X1.41X5.70inch. - Light source: F5 UV LED. - Voltage: 3.7V. - Power: 3 AA battery(Not included). - Made of aluminium alloy material, durable for along time use, and not easy to rust. - Anti-slip design, not off suddenly, compact size, which is convenient to use and carry. - The weatherproof body and button keeps the light in perfect working condition in any weather and at any time of the year. - 51 UV LED allow to cover a larger area Makes semen stains and other bodily fluids fluoresce. - as Currency authenticate, detect Jewelry, ID cards, Collection,Geocaching and so on.Packing list: 1 x Blacklight Flashlight