Dri-Mark® Counterfeit Money Detection System 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 works using a chemically sensitive ink. UV light also works on many foreign currencies, major credit cards, passports, traveler's checks and more.

Dri-Mark® Smart Money® Pen 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).

Dri-Mark® Tri Test Counterfeit Bill Detector The latest in ultraviolet LED technology provides the ultimate security against counterfeit currency, including washed bills. Original Counterfeit Detector Pen tests the paper, UV LEDs reveal the security thread in U.S. currency denominations of $5 and larger and white LEDs backlight the bill to reveal watermarks and micro-printing. Powerful, compact, portable and affordable multifunction machine also authenticates driver's licenses, passports, international currencies, credit cards, cashier's checks and more. Great for bars and restaurants. Runs on three C batteries or optional AC adapter (both sold separately).

Dri-Mark® UV Pro Ultraviolet Counterfeit Detector Validate identification instantly. Powerful LED ultraviolet light reveals security markings. Compact, handy tool is excellent for checking international currency, passports, driver's licenses and IDs, traveler's checks and more. Operates on AAA batteries.

Royal Sovereign Portable Ultraviolet Counterfeit Detector Ultraviolet light easily detects security thread. Protect yourself from financial loss due to counterfeiting. Includes bill detection guide. Also used to authenticate passports, credit cards, IDs and more. Portable and easy to use.

CONTROLTEK® DTEK Counterfeit Detector Pens Quick and simple way to detect counterfeit bills. Amber indicates legitimacy, while black or brown identifies it is counterfeit. Good on all U.S. currency 1959 and after. Antimicrobial protected, prevents the growth of odor-causing bacteria and fungus on the surface of the pen.