Features 1. **High-Capacity Lithium Battery**: Enjoy extended usage with our UV detector's powerful lithium battery, designed for long-lasting performance without the hassle of frequent recharging. 2. **User-Friendly Operation**: Simply press a button to activate the UV light, making it easy for anyone to verify the authenticity of bills and documents in seconds. 3. **Compact and Portable Design**: Lightweight and small, this UV detector fits easily in your pocket or bag, allowing you to carry it anywhere for on-the-go convenience. 4. **Durable Metal Construction**: Built with high-quality metal, our UV detector is not only stylish but also robust, ensuring it withstands daily use and lasts for years. 5. **Versatile Anti-Counterfeiting Tool**: Perfect for businesses, travelers, and anyone handling cash, this mini UV light helps detect counterfeit bills and ensures peace of mind. Our UV detector contains metal. It can be equipped with a high-capacity lithium battery to support long-term use without frequent charging. Its use is simple: press a button and light up the bill. And small and portable, allowing users to use anywhere.