Disclosed is a cleaning composition for removing ink from a variety of surfaces. A driving transistor is connected to an anode of the organic EL element and passes a current to the organic EL element. The outer magazine wheel preferably holds grinding tools, while the inner magazine wheel preferably holds grinding wheel protectors. The routing information in the network device is then updated for only those nodes and leaves that have changes associated with them. An indicator may also provide notice when the security device is armed andor tampered with.