This product USES the high brightness LED to examine the banknote lamp, the invisible pen center. With the double function of invisibility, it is the best choice for advertising and promotion of electronic gifts.

This pen is a new product. The characters written by this pen are usually invisible, which can only be clearly seen by the ultraviolet lamp at the end of the pen. It is suitable for the writing of some confidential words, invisible tattoos and so on. The pen also has the function of checking banknotes, easy to carry, is a good gift for entertainment gifts! Welcome new and old customers to contact us.  This pen is a two-in-one utility, which can be used to write, and can also be used to distinguish the authenticity of currency, etc., by the ultraviolet lamp at the end of the pen. Special tip: this pen can also be white lamp ballpoint pen when your customer requires the pen refilling to be blue, we can change the lamp to be white, that is, according to customer needs and production, try to meet customer requirements. This lamp not only can write but also as a small night light oh, very affordable, you are welcome to buy.

Product attributes: 

USES:

(1) the banknote detector, which can be illuminated by the purple lamp at the end of the pen, immediately shows the shadow without watermark, which can prevent accidental loss of your property at any time and anywhere. (2) it can be used as a secret writing tool between lovers and friends. Maybe it can bring you creative ideas to help you easily track down the long-cherished MM! (3) used in places where it is not convenient to write directly, such as the key points in the contract, the account of the construction bank, and the hidden account of RMB. (4) sign your bill or mark your baby's things, which will not destroy the beauty, security and anti-loss. (5) can be directly on the face or body modeling, let you become the focus of the party or PUB. (6) in the evening, we can make mini torches to illuminate the place you want to illuminate.

Factory direct sales oh, welcome your purchase

Product display diagram is as follows:

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