Delight your customers with this stunning black Ultraviolet (UV) LED flashlight! It has 21 UV LED bulbs and an on/off button. This is ideal for detecting counterfeit banknotes, credit cards or ID cards. And help detect dog or other pet urine stains on carpets, rugs and clothing that are invisible to the naked eye. Identify unwanted whitening agents in cosmetic products. Crafted with high-quality aluminum alloy, it is sturdy and durable. Wear-resistant surface, with a non-slip handle, waterproof and dustproof, longer service life. 21 LED bulbs with enhanced design, 30% brighter than others. It is lightweight and easy to carry. You can keep it in your home, car, or elsewhere