Infrared Counterfeit Detector; The Royal Sovereign RCD-4000 infrared counterfeit detector is a light, compact, & portable solution that utilizes infrared technology to detect counterfeit bills. The RCD-4000 comes equipped with an infrared camera, a built-in screen, power saving sleep mode with motion sensor re-activation, & a US currency chart that shows the location of the infrared strip on US bills. Its compact design allows it to fit comfortably in any environment. The RCD-4000 comes backed with a manufacturers 1 year warranty. Detecting Counterfeit Bills with Infrared; Authentic US bills are minted with a security strip that will only appear under the observation of infrared. This is different from the security thread present in authentic bills as the IR security strip will not appear under a fluorescent bulb & will not glow under UV light. Each US currency denomination has its own specific & unique strip location. Built-in Camera Display; The RCD-4000 comes equipped with a built-in camera screen that will display the viewpoint of the infrared sensor. Power Saving Sleep Mode & Motion Sensor Re-activation; The RCD-4000 features a power saving sleep mode that will automatically shut off the power after idle time. The motion sensor re-activation will automatically power back on the machine once it detects movement in front of the sensor, allowing for convenient hands-free operation. Includes a US Security Chart Guide; All Royal Sovereign counterfeit detectors comes equipped with a US security chart guide. This guide will help you determine if a US bill is authentic or counterfeit by diagraming the location of the markings present on all genuinly minted US bills.