Smart Money Counterfeit Detector Pen w/ Coil Counter Attachment

Smart Money® Counterfeit Detector Pens are a highly effective and inexpensive method of detecting counterfeit bills and deterring counterfeiters.  Easy to use and very reliable, simply mark a bill, an amber mark passes the test, a dark brown or black mark means the bill is  probably counterfeit.  Works on all new design U.S. Currency (bill series 1959 and later).  Includes a coil counter attachment.