1379 magic water-based multi-function money detector pen mini portable identification pen

FY-1379 Magic Waterproof Currency Detector: It has two major functions: water-based currency verification and ultraviolet currency verification.

1: A LED ultraviolet light: The currency under ultraviolet light
"a、90版真币有"100"、"YIBA"、"50"、"WUSHI"。
b. The new version of the real currency has a golden yellow fluorescent hidden mark of the numbers 100, 50, 20, 10, 5, and 1 on the front, and there is fluorescence on the back; the counterfeit currency does not have fluorescence.

2: Another end is a water-based money-detecting pen: Just use it to mark a real coin, and if it shows its original color, it's real money; if it turns black, it's counterfeit.

This pen is a professional currency verification pen. It can distinguish the authenticity of banknotes, checks, and securities from most countries in the world, with particularly significant effects on the RMB, US dollar, and euro. As long as you draw on a banknote, genuine currency will show a light yellow or colorless and can disappear automatically without leaving any trace; counterfeit currency will show black or brown and the color will be difficult to disappear and will leave a trace.
Packing: 500PCS/case, 5 medium boxes per case, 100 blister cards per box, 1 pen per blister card.