Is the silver leopard cashier system easy to use? What does nfc function mean?

Hot: Is the decoration company well decorated? Why do you get breast nodules?, Is software development easy to learn? What is the domain name of Taobao shop?, How about drinking red wine after drinking white wine? What's on the English composition for postgraduate entrance examination?, Is software development easy to learn? Why do you get breast nodules?, How about drinking red wine after drinking white wine? What is the domain name of Taobao shop?, Is the decoration company well decorated? What's on the English composition for postgraduate entrance examination?, How about drinking red wine after drinking white wine? Why do you get breast nodules?, Is the decoration company well decorated? What is the domain name of Taobao shop?, Is software development easy to learn? What's on the English composition for postgraduate entrance examination?.

Is the silver leopard cashier system easy to use? What does nfc function mean?

Question Is the silver leopard cashier system easy to use? and What does nfc function mean?