Prevent loss with this fast and accurate counterfeit detector machine. Dri Mark's Counterfeit Detector Scanner offers five different tests in one device that work together to verify genuine US currency. In less than one second Dri Mark's Scanner checks the bill's security strip, magnetic ink, infrared features, color, and size, producing consistently accurate results. Dri Mark's Counterfeit Detector Scanner fits easily by the register and does not take up your valuable counter space. It runs on standard AC power for continuous, uninterrupted use. Or power the Scanner with four "AA" batteries, perfect for use at pop up stores, flea markets, remote booths, and garage sales. The Counterfeit Detector Scanner can also be used as a bill counter, easily keeping count of the total amount of currency that has been checked. This feature can be reset at any time with the click of a button. Dri Mark is a brand that you can trust that has been manufacturing counterfeit detection devices for over 30 years.