FeaturesSafescan handheld UV detectorVerifies UV features in banknotes ID cards credit cards etc.Also ideal for scanning for UV markings on propertyBuilt in powerful white LED flashlight checks watermarksRequires 4 x AA batteries (not included)This Safescan Hand Held 7W UV Lamp Note Detector highlights UV-reflective features in banknotes, credit cards, ID cards and other documents, and the built-in white LED light lets you check watermarks and security threads for a quick and easy way to detect counterfeits. It comes with a wrist strap for secure, portable use.