Prevent loss with this fast & accurate, BillScan5 Counterfeit Detector Machine. It offers five different tests that work together to verify genuine U.S. currency. In less than 1 second, it checks the bill's security strip, magnetic ink, infrared features, color & size to produce consistently accurate results. Large, clear LCD indicates suspected fake bills with an audible alarm. It can also be used as a bill counter to easily keep count of the total amount of currency that has been checked. Insert bills face up & select the option to exit bills to the front or back of the machine. Compact construction easily fits by the register without taking up valuable counter space. Power the scanner with standard AC power or four AA batteries (not included). Convenient design is perfect for pop-up stores, flea markets, remote booths, garage sales & more.