No need to install database, no need to install system software, no need to install software in customers’ end; 

Free from computer, free from debugging, free from maintenance;

Offline electronic payment, offline display, offline voice

Link platform automatically, Configurate parameters automatically,Switch 4G website automatically,support various camera, flexible and convenient interface;

Various paymnet: Alipay payment, Wechat payment and so on, support paper receipt electronic receipt;