This ultraviolet LED flashlight is designed for detecting pet stains, scorpions, and other fluorescent materials. It features a 365NM LED light bulb, aluminum alloy material, and a rechargeable 21700 battery. The flashlight has two modes, high and low, and is suitable for various applications, including pet urine detection, scorpion finding, and fluorescent detection. It is also useful for currency, license, and passport authentication, as well as oil stains and leakage detection. The flashlight is compact and lightweight, making it easy to carry and use.