Quickly and easily check for fake bills with this compact Infrared (IR) counterfeit detector. Infrared camera helps to verify the photosensitive inks and anti-counterfeit design patterns not visible to the naked eye on most U.S. bills. Built-in display infrared allows for checking security strip on currency. Convenient currency guide makes it easy to confirm if U.S. bills are legitimate. Counterfeit Bill Detector Type: Infrared; Marking Color: N/A; Counterfeit Indication Mark: N/A; Currency: U.S.