Royal Sovereign RCD-2000 Counterfeit Detector. Four-way Counterfeit Detector provides multiple levels of counterfeit detection. This complete solution for businesses and organizations helps in the constant fight against fake and counterfeit bills and IDs. Detector comes equipped with a magnifying lens to aid in the view of micro prints, a magnetic sensor that will detect the slight trace of iron in authentic U.S. Brand Royal Sovereign Minor marks on outside back of the machine from general use. Works just like it did the first time it was used.