Features:

Watercolor detecting function

Ultraviolet detecting function

Accept logo printing

Applicable Banknotes: most of currencies including USD,EUR

Unit Packing: blister card

How to use:

Mark the note, for example,with a cross,in an area which is lightly-colored

and not printed:if the mark shows up as bright yellow,your banknote is true;if the makr goes dark and stays dark,your banknote may be forged.