Counterfeit Money Detection System, Ultraviolet

Powerful yet compact ultraviolet penlight reveals UV-sensitive security markings on 1996 series or newer U.S. currency denominations greater than $1. Counterfeit detector pen detects bad bills by marking a line on the bill; if the mark turns dark, the bill is suspect. UV light also works on many foreign currencies, major credit cards, passports, traveler’s checks & more. Batteries (included) last up to 20 hours; LED diode up to 50,000 hours. Counterfeit Bill Detector Type: UV Light; Pen; UV Light Pen; Marking Color: n/a; Counterfeit Indication Mark: Dark.