?Powerful Multi-functional Application?The UV can reveal the stains or fluids which are invisible to the naked eyes on the floor or even grass. Such as detecting counterfeit documents, money verification, amber and jewelry detection, pet urine and stain detection. ?USB Rechargeable?The black flashlight has a Type C USB port, it supports USB direct charge, no extra charger required, you can charge it from power bank, computer, car, or power adapter. The 2000mAh high-capacity lithium battery is included. ?Quality Aluminum Alloy Shell?The body case uses high-quality aluminum alloy, which greatly enhanced its heat dissipation performance, this makes flashlights more reliable and durable. ?Black UV Filter Lens?Equipped with hard toughened black filter optical lens that can filter out foreign light from the environment, which makes the ultraviolet light purer. ?Quality 365NM UV LED? Uses 365NM UV LED source rather than the diode lamp, up to amazing 5W power consumption and 1200mW luminous power, which make it become a professional ultraviolet flashlight for some professional use.