Versatile and practical: This rechargeable mini UV flashlight is perfect for scorpion hunting, counterfeit detection, UV glue curing, jewelry appraisal, nail art, and more.Powerful UV LED: With a 395nm UV LED bulb, this flashlight emits a powerful and effective purple light that can detect even the faintest traces of fluorescence.Adjustable focus and brightness: Featuring 3 modes - strong, weak, and flash - and a variable focus, you can customize the brightness and range of this flashlight to suit your needs.Portable and convenient: Measuring just 10cm(3.94") long and weighing only 78g(2.75oz), each flashlight comes with a keychain attachment, making it easy to carry with you wherever you go.Rechargeable and durable: With an internal 1200mAh battery and a USB charging cable included, this flashlight is not only convenient to use, but also environmentally friendly and cost-effective in the long run. Made from durable aluminum alloy, it is built to withstand daily wear and tear.