The user of a mobile terminal capable of receiving low-power, short-range transmissions enters keywords indicative of messages the user wishes to peruse. A first data packet from a plurality of sequentially ordered data packets is directed to a first offload engine. In another embodiment the assembly is configured such that when the inner rod is in a failed state, the compression mechanism provides a force that moves the visual indicator toward the view port. Furthermore, the mounting ring that holds the orifice plate in place on the grinding machine cannot be tightened for use of the grinding machine without the plate guard being installed.