Systems, methods, and interfaces for screening clients for security compliance with a Customer Identification Program are disclosed. By using a vacuum the delivery system allows salt to be delivered to great distances to point of use. The interface is composed of a first interface for transferring packetized data together with packet order information and a second interface for enabling less data than the capacity of the first interface to be transferred from the display to the host system together with information of a packet transfer error recognized according to the order information. With the use of a semiconductor material capable of sufficiently reducing off-state current of a transistor, the semiconductor device can hold data for a long time. The distance between the two bimetals is used as a thermometer.