Multi-functional E-payment device 

 *Display dynamic QR code, DataMatrix, PDF code 

 *Can add logo in the middle of QR code 

 *Can change background image 

 *Can display characters 

 *Use USB virtual serial interface standard 

 *Use international ESC / POS standard common, no need to 

Install any driver 

* Developing to integrated with barcode reader,NFC, VFD,Pin code keyboard etc.. * Can ODM according to your needs

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