Portable, affordable counterfeit and fraud detection is here. This state-of-the-art system is ideal for retailers, banks, bars and restaurants...anywhere cash or credit cards are handled or IDs are checked. High powered ultraviolet LEDs pick up even difficult-to-detect UV markings on documents and currency. Powerful white LED reveals watermarks on paper currency. Detects latest security features on driver's licenses, currency, credit cards, money orders. Cordless design is completely portable. Includes the patented Counterfeit Detector Pen, for verifying genuine currency paper. Use 3 "AAA" batteries, not included. Counterfeit Bill Detector Type: UV Light; Marking Color: N/A; Counterfeit Indication Mark: N/A; Currency: Canadian, Chinese RMB, Euro, U.S., Yen.