A displayable lighter package includes a display stand including a circular upper deck having an upper receiving cavity, a circular lower deck having a lower receiving cavity, and a central supporting shaft detachably supported between the upper deck and the lower deck in a rotatably movable manner. Included is an object information acquiring device 1A for acquiring three-dimensional object information D related with an object H present in an area 8 under surveillance, and a determining device 2A for determining the number of objects based on at least a volume, which is one of a volume and a height of an object obtained from the object information D. The material dispenser has a chamber to contain the viscous material to be printed on the substrate.