Royal Sovereign 4-Way Counterfeit Detector, Ultraviolet, Magnetic, Watermark, and Micro-Print Counterfeit Detection  (RCD-3PLUS) High Security: 4-Way counterfeit detector runs Ultraviolet Detection, Watermark Verification, Microprint Detection, and Magnetic Ink Detection Multi-Purpose Solution: This counterfeit detector can be used to verify currency, passports, credit cards, and ID's Easy to Use: Detector comes equipped with US currency chart to help show the user if the bill is counterfeit Compact and Portable: Counterfeit Detector has a lightweight, compact design for portability Durable: UL Certified. Heavy Duty Construction. 1 Year Manufacturers Limited Warranty.