365nm Wavelength Fluorescent Agent Tester Pen Stainless Steel Body Pen Light Multifunctional Handheld Blacklight Lightweight for Parents, Collectors, Household Inspection, Camping

Detection Function: This professional fluorescent agent tester pen helps you identify harmful additives in daily products like laundry detergents, facial masks, and cosmetics to ensure family safety.

High-Performance LED: Equipped with a powerful 365nm wavelength LED, this flashlight provides a clear and concentrated beam for precise inspection of banknotes, stamps, and antique collections.

Long-Lasting Construction: Crafted with a high-quality stainless steel body, this pen light is built to withstand daily wear and tear while maintaining a sleek, professional appearance.

Portable Design: Featuring a built-in pocket clip and lanyard, this handheld light is incredibly easy to carry in your pocket or bag, making it perfect for household use or outdoor camping.

User-Friendly Operation: This compact blacklight torch operates with a simple tail-cap button for single-handed use and is powered by a single AAA battery for convenient replacement anywhere.