Mainly used in massage chairs, fitness equipment, you can set the currency of any country in the world, you can set the investment of RMB 1 yuan, 5 jiao, 1 jiao or a country can set up a variety of foreign currencies to a coin massage chair set up after the long time, 1-9 pieces of coin, time 1-99 minutes, arbitrary regulation, turnover is counted separately to facilitate management, system functionality is integrated, without secondary development, direct use.