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More and more often we come across QR codes that are in inversion (inverted colors - white codes on black background). With the help of reading such code comes the HD-SL99 model, which can handle them without problems. However, to be able to read such a code, you must first configure such a reader accordingly.

When buying a reader, customers often wonder what to do if the device does not meet the requirements. Our company allows you to return or replace the scanner with another one within 30 days of purchase. However, the shipment that will be sent to us must meet certain requirements for the return to be accepted:

When looking for label printers, many people come across the mysterious DPI abbreviation given in the technical parameters section. What does this abbreviation mean, and how does it affect print quality?

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