- United States
- US $22.97
- Jan 30th
Dri Mark's patented Tri Test is the first ultra portable, fully functioning counter-top counterfeit detection device based on the newest LED technology. Three simple tests to authenticate US money take just seconds, and provide the highest degree of protection against counterfeit including bleached bills. UV light reveals the security thread, back-light reveals watermark portrait, and the classic Counterfeit Detector Pen authenticates currency paper.