With its built-in CPU it can work as a standalone ticket machine controlling the queue system Easily converted to operate in PC mode through dip switch setting Power shutdown will not affect the system. All settings are restored when power is back Supports 3 digit or 4 digit queue number Support multiple ticket machines for both standalone and PC mode Up to 6 service type buttons. For PC based system, expandable to 15 buttons using keypad device Prints heading text, logo, queue number, service name, date/time and any other customized message text Allows issuance of tickets in multiple copies