Tri Test Counterfeit Bill Detector With Pen, U.s.; Canadian; Mexican; Eu; Uk; Chinese Currencies, 7 X 4 X 2.5, Black | Bundle of 2 Each

Three tests provide superior counterfeit bill detection. Detects washed or bleached bills. Ultraviolet LEDs detect security markings. White LED backlight detects watermark portrait. Detects UV markings on driver's licenses, credit cards and passports.