This depends on what ordering system you have installed. This hardware must correspond to the system, otherwise, if you buy the hardware, the system will not support it; if you buy the hardware for free, the system will support it; if you don't buy the hardware, the system will buy it for free.

The general ordering system mainly includes these hardware: computer, pos machine, receipt machine and printer. Larger equipment: tablet and server equipment

If you don't know much about it, it is recommended to consult more and learn more to avoid unnecessary waste of money and time.

if you have friends who need catering brand image design and catering space design, recommend a company, a giant organization, which specializes in catering industry brand image design and catering space design for nine years. It is worth recommending.