1379 magical water-based multi-function money detector pen mini portable identification pen 1379神奇水性多功能验钞笔迷你便携式 辨别真伪笔

FY-1379 Magic Water-Based Banknote Verification Pen: It features both water-based and ultraviolet banknote verification functions.

1: One part is an LED ultraviolet tester: under violet light exposure
a. The 90th edition of genuine currency features “100”, “YIBA”, “50”, and “WUSHI”
b. The new version of the genuine coin features golden fluorescent markings with numbers 10, 50, 20, 10, 5, and 1 on the obverse, while the reverse has fluorescence. Fake coins do not have fluorescence.

2: The other end is a water-based money detection pen: When used, simply draw on the real coins. Coins that retain their original color are genuine, while those turning black are fake.

This is a professional banknote verification pen. It can identify the authenticity of banknotes, checks, and securities from most countries around the world. With just a single mark on the banknote, genuine currency will show a light yellow or colorless appearance and disappear automatically without leaving a trace; counterfeit currency will appear black or brown, the color is difficult to remove, and traces will remain.
Packaging: 500 pcs per box, with 5 intermediate boxes per box, each containing 100 plastic cards, and one plastic card per pen.