Functions

1. The unique ink in the Detector Pen identifies notes quickly & easily.

2. Genuine currency: light yellow or clear color mark (the marking will disappear after a few hours); Suspect currency: Brown or Dark mark appears.

3. Ideal for testify Bank Notes.

4. Works on international paper

5. With a small UV light in the pen lid: Simply put the note under the UV light on a dark background, the value of the note will appears in bright red and green in specific area.