Highly effective and inexpensive tool for detecting bad bills. Simply make a small mark on U.S. currency. Chemically sensitive ink works instantly. An amber mark passes the test, while a dark brown or black mark fails, meaning the bill is likely counterfeit. Works on all new design U.S. currency (bills series 1959 and later). Powerful LED with ultraviolet light cap is highly effective on U.S. and foreign currencies, passports, credit cards, cashier&rsquo
s checks and money orders. 3 LR44 cell batteries included. Counterfeit Bill Detector Type: Pen
Marking Color: Amber
Counterfeit Indication Mark: Black
Dark Brown
Currency: U.S. and most foreign currencies.
Unit of Measure : Each