Features & details 【Wider & Brighter】Compared with the 51 LED, the 100 LED UV flashlight offers 50% wider, longer and brighter area. With the wave length 395nm, you can easily find something that you cannot see by eyes whether indoors or outdoors. 【Versatile Use & Save Time】Works by showing phosphors-a substance that emits a visible light because of radiation. You can reveal dry pet (dog, cat) urine, inspect precious articles (money, china, gemstone) and hotel room, help your easy and happy life. 【Long Lasting & Waterproof】Aluminum ring on the tail keep 6AAA batteries (Not included) and blacklight in close connect, the groove on the top makes it cool quickly. That's why our flashlights can use for a long time.Besides, it has IP45 Water Resist protection. 【New Design & Durable】The UV light is made by military grade aluminium alloy, special anti-skid design makes you use with ease. Strong enough to break glass when you are in a dangerous situation.