Accurate and affordable! The DTEK counterfeit pen is the classic screening tool as your first line of defense before moving on with other methods of counterfeit detection. A point-of-sale register with a visible counterfeit detection device is much more likely to deter individuals from attempting to use counterfeit bills. Ink changes color depending on the authenticity of the currency. 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. Counterfeit Bill Detector Type: Pen; Marking Color: Amber; Counterfeit Indication Mark: Black; Brown; Currency: U.S. Features Quick and simple way to detect counterfeit bills. Ink changes color depending on the authenticity of the currency. 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. Manufacturer CONTROLTEK Categories CONTROLTEK Office Supplies, CONTROLTEK Cash Handling, CONTROLTEK Counterfeit Bill Detectors MPN CNK560191 Model# 560191 UPC Code 813732011783 UNSPSC Code 0 Color(s) Black Counterfeit Bill Detector Type Pen Counterfeit Indication Mark Black; Brown Currency U.S. Depth 0.5" Global Product Type Chem/Pen Counterfeit Bill Detectors Height 5.5" Marking Color Amber Post-Consumer Recycled Content Percent 0% Pre-Consumer Recycled Content Percent 0% Total Recycled Content Percent 0% Width 0.5" Assembly Required No assembly is required Contains Recycled Materials N Green Product N Unit of Measure PK Item Weight 1.2 Ships via UPS Y Carton Pack Quantity 12 PK Pack Quantity 3 EA This item is sold by the PK which contains 3 EA GTIN Item 813732011783 UPC Retail 813732011783 UPC Carton 00813732011790 Brand CONTROLTEK Manufacturer Stock No. 560191 Country of Origin CN UNSPSC Number 44111600