Why it belongs here

A confident final check before the cart.

Postron/Casey UNPEN UV Banknote Tester Pen — ultraviolet detector pen for rapid identification of counterfeit banknotes at the till. The Postron/Casey UV Tester Pen applies a UV-reactive ink mark to any suspect banknote. On genuine currency the mark appears light yellow or clear; on counterfeit notes it turns brown or black — a result visible in seconds. Compact enough to keep beside any till or cash drawer. Backed by a 1-year limited warranty. Key features UV-reactive ink — distinguishes genuine from counterfeit notes instantly Genuine note: light yellow or clear mark Suspect note: brown or dark mark Compact pen size for counter and till use 1-year limited warranty Specifications Model: UNPEN Colour: Blue + Yellow body Dimensions: ≈133 × 15 × 12mm Application: Banknote authentication Warranty: 1 year limited Need help choosing? Contact us at +27 32 586 3694 or support@audicoonline.co.za.