2-In-1 Design: With UV light detection function and water-based pen mark detection function, can be used to detect various paper currency and mark them.
Wide Application: Can be used to verify multinational banknotes with watermark.
Easy Operation: Marking the note, for example, with a cross,in an area which is lightly-colored and not printed on, if the marking shows up as bright yellow, your banknote is genuine and therefore valid, If the marking goes dark and stays dark, your banknote is forged.
Portable: Mini size design, net weight only 17g, super light weight, can be put in your bag to carry easily.
Detection Function: The UV light can be used to detect the presence of fluorescent agents in cosmetics or baby products.
