Dual-Test Counterfeit Detection Pen with UV LED Light

Drimark UFDUVLB Counterfeit Pen/UV LED Light, Dual Test, 10000 Uses, Counterfeit detector offers two tests in one device to guard against counterfeit bills. One end has a counterfeit detector pen, and the other end has an extra low spectrum, ultraviolet LED light. Mark U.S. paper currency with the pen, and the color of the mark will indicate if the bill is suspect. Use the powerful ultraviolet light to check for the UV sensitive thread found in notes printed 1996 and later.