The difference between the cash register and the cash register is the professionalism of the money management function; the pos machine has the functions of POS receipt and cash register, which is more powerful than the cash register.
POS is a multi-functional terminal. It can be installed in the special merchants of credit cards and the receiving network to connect with the computer to realize the automatic transfer of electronic funds. It has the functions of supporting consumption, pre-authorization, balance inquiry and transfer, etc. It is safe, fast and reliable. The basic business intelligence in large-scale transactions is difficult to obtain, and the introduction of POS system is mainly to solve the blind spot of information management in retail industry. An important part of the chain management information system.