??Multi-Function Application: Our UV flashlight is a multi-purpose tool that can reveal a variety of hidden elements, including stains, bugs, blood, bacteria and mold. It's perfect for pet urine testing, forensic investigations, mineral fluorescence studies, and even checking hotel room cleanliness. ??Battery Powered: This stain detector runs on 3 AAA batteries for extended use and consistent, reliable performance. No need to worry about running out of battery while performing important tasks. Our UV flashlights do not carry batteries. ??Durable Construction: Our LED flashlight is made of high-quality aluminum alloy to stand the test of time. It's scratch-resistant and fade-resistant, ensuring it remains reliable and functional. ??Compact and Portable: Designed for convenience, our rechargeable flashlight is compact and lightweight, making it easy to carry anywhere. It includes a wrist strap and can be easily carried whether in a pocket, bag or hanging on clothing. ??Powerful UV Detection: Our mini UV flashlight emits intense UV light to easily reveal dry and hidden stains, detect leaks and identify counterfeit money.