This rechargeable handheld ultraviolet flashlight comes with an LCD display to show remaining power clearly. It adopts powerful UV beads that output stable ultraviolet light. It can be used for multiple scenarios: detect invisible pet urine stains on carpets, furniture and floors; cure UV resin for handmade crafts; search for scorpions and minerals during outdoor rockhounding; identify vintage uranium glass; check for air conditioning refrigerant leaks. Built-in rechargeable battery supports repeated use, convenient for both indoor and outdoor applications.