Portable, affordable counterfeit and fraud detection is here. This state-of-the-art system is ideal for retailers, banks, bars and restaurantsï¿½anywhere 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 the latest security features on drivers' licenses, currency, credit cards, money orders. Cordless design is completely portable. Includes the patented Counterfeit Detector Pen, for quickly and easily verifying genuine currency paper. Use three AAA batteries, not included. Counterfeit Bill Detector Type: UV Light; Marking Color: N/A; Counterfeit Indication Mark: N/A; Currency: U.S.; Canadian; Chinese RMB; Euro; Yen.