Portable, affordable counterfeit and fraud detection is here. This state-of-the-art system is ideal for retailers, banks, bars, restaurants™anywhere cash and 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 drivers` licenses, currency, credit cards and money orders. Cordless design is completely portable. Includes the patented Counterfeit Detector Pen for verifying genuine currency paper. Uses three AAA batteries, not included.