Purple Light Color Detector Pen Money Detector

1379 money detector

Usage: use a pen to stroke anywhere in the paper currency. If the display color is colorless or light yellow, it is real currency, and the color can disappear quickly; if the display color is black or brown, it is counterfeit money, and the color is difficult to disappear.

In addition, this pen also adds the function of UV fake currency detection. Push switch anti-counterfeiting with golden yellow color on paper money

The fluorescent number is real money, otherwise it is counterfeit money.