T-shirt button scanning camera lensAs we knowledge, T-shirt is more and more popular in the world. And many designers like designing many kinds of T-shirts. It is a chance for players to use T-shirt button to gamble poker games in the casino. Even if you move poker cards, the T-shirt button scanning camera lens can scan marked cards well.
Scanning distance is 9-21cm.
Its battery can last 4 hours. When its powers off, you can charge it.
It has 3 frequency cameras, and its camera lens can match any kind of poker analyzer.
With its powerful functions, it can scan barcode marked cards clearly.
T-shirt button scanning camera lens can be hidden into any kind of T-shirt.