[Enhanced UV Performance]: This flashlight features a high-power 10W LED bead emitting pure 365nm ultraviolet light. The invisible wavelength minimizes glare while effectively illuminating fluorescent materials like security marks, minerals, and stains for clear detection. [Optimized Filter Design]: Equipped with a durable black filter lens that blocks visible purple light, delivering focused UV output. This ensures accurate results in applications such as rock hunting, antique verification, and leak detection without visual interference. [Compact and Durable Build]: Designed with a lightweight aluminum alloy casing for superior heat dissipation and portability. Its small size fits easily into pockets or bags, making it ideal for on-the-go use in various settings from home to fieldwork. [Convenient Rechargeable Power]: Includes a built-in battery with approximately 1 hour of runtime and quick USB-C charging. Compatible with standard adapters and power banks (up to 5V/2A), it eliminates the need for frequent battery replacements and offers reliable operation. [Versatile Applications]: A multifunctional tool suitable for detecting pet urine stains, curing UV resins, checking banknotes or gems, locating hidden cracks or glue residues, and exploring fluorescent paints and minerals. Perfect for hobbyists, pet owners, and professionals seeking efficient UV solutions.