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不能移动,设备笨重,占用空间大,与店内布置氛围不协调。对操作人员要求较高,需要经过严格的培训。成本较大,管理负担较重。PC 系统容易因为错误操作、病毒
Can not move, equipment is cumbersome, takes up a lot of space, and the layout atmosphere is not coordinated with the store. High demands on operators require rigorous training. The cost is high and the management burden is heavy. PC systems are prone to errors due to viruses and viruses