At first glance you will find it almost impossible to tell the difference between a genuine or a fake banknote. With this useful UV checker you are able to detect if the note, credit card or stamp is genuine. It detects the special marks made with fluorescent ink, that are normally invisible in ordinary light, and shows them up.
This Ultra Violet LED key-ring torch is an ingenious micro UV LED light. It's great for detecting counterfeit items, identity cards, spotting fluorescent dyes or leaks during car or HVAC repairs, even during hunting or crime scene investigation.