Minder 2 in 1 Forged Bank Note Cash Detector Pen with Integrated UV Light - Ideal for detecting counterfeit paper and polymer currency (1)\n\n-- Introducing the innovative Counterfeit Detection Pen which works on both Paper and Polymer notes due to the integral 365nm UV Bulb within the Pen.\n-- The Pen works on all paper notes by marking the currency and showing a clear mark to determine a genuine note and a dark mark to indicate a counterfeit. However, the UV light means it can be shined over both paper and polymer notes to detect the hidden UV features within genuine currency.\n-- Furthermore due to the 365nm bulb the Pen can also detect forensic substances such as Smartwater and SelectaDNA giving it a major implication for asset protection within retail outlets.\n-- More and more cash machines are installing forensic liquid deterrents therefore the pens will also detect any notes which have been sprayed with these liquids.\n-- This product is a true innovation in Crime Prevention..