Abstract: The present invention provides a system for enabling services to a visitor to an entertainment park. In particular, the present invention increases the visiting time, as well as spending, of a visitor to an entertainment park while maximizing the visitor's satisfaction and creating new demand for both park services and return visits. The system includes a content unit and portable service device. The content unit includes a memory device for storing the content and a connection unit for allowing the memory device to be accessed from the external device.