There are 2 types of pos machine printers(POS Printer UK) popular now.
One is a needle printer, which can print out three small tickets at a time, and the printed sound is larger. The printed page is usually printed in advance to reduce the work load of the printer.
The other type is a thermal printer(POS Printer POS Receipt Printer Driver POS Printer India). The print face is white and printed out is black text and pattern. The printed sound is very small.
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