An apparatus that is a multi-purpose device that provides the caretaker of an infant a mobile, collapsible frame that can convert to a stroller, a walker, a high chair, a carrier, a bassinet and a backpack and that can accommodate the placement of car seats made by third party manufacturers. In a file management device a migration-use path denotative NAS access section obtains a file deposit location from the path denotative NAS server, selects a migration target file based on the deposit location, and sends a read request with the deposit location of the migration target file to the path denotative NAS server, so as to obtain the migration target file. A valve mounted in the spigot assembly regulates the flow of liquid from the vessel to an outlet spout.