A power tool includes a housing having a large diameter rear portion and a narrow diameter nosepiece. A latch member is disposed at an end of one of the sidewalls and a latch is pivotally connected to a corresponding end of an adjacent sidewall. The moving device also receives the section of shelving system onto a receiving area when the lifting device lowers the shelving-system section. At a transmission mail creation unit 16, a corresponding new message 16a is created.