Royal Sovereign Quick Scan Counterfeit Detector, Infrared, Magnetic, and Imaging Counterfeit Detection, Black (RCD-2120) Fast Results: Provides instant verification of US currency. Results in 1/2 second scan time High Security: Runs a rigorous multi level detection process that includes an infrared test, a magnetic ink test, and an image verification test Easy Operation: Simple pass / fail results light up to inform user of validity of currency Consumer Convenience: Counterfeit Detector machine allows the user the ability change the bill exiting direction Durable: UL Certified. Heavy Duty Construction. 1 Year Manufacturers Limited Warranty.