A two-piece caddy and vacuum cleaner accessory assembly is provided. The X-ray imager generates projection data by X-ray imaging in first and second imaging modes for a patient. In one embodiment, the scale utilizes a mechanical weighing mechanism, having an analog display, and also has a digital display, where weight information is generated, for example, by a pulse counter. Primary speakers can be disposed on respective ends of the housing and each can output a different stereo channel. This practical and new terminal features good flexibility and can be used as the management terminal of industrial production workshop.