+86 577 6378 2855
Name:Banknote tester pen
Make a line in money’s any place, if colour is colorless or light yellow, then the currency is true, and color can quickly disappear automatically. If the display color is black or brown, then it is the fake money, and the color is difficult to disappear. In addition, we add the ultraviolet function.
Outer box size: 58.5*46*21.56cm