A fastening tool with a magazine housing, a nail plate in the magazine housing and an actuator disposed between the nail plate and the magazine housing. In contrast to conventional methods which can only connect two computers behind NAT routers via a relay server, there is no need to charge users for the incurring additional traffic. Also, the fixing members prevent the display module from being moved in X-direction using a connecting portion that connects the body portion and the first guide portion. Updated clock signals are received by the set of DCR registers from an external source such as a satellite or the like thus making the clock very accurate, and are communicated to the display component. The retention spacer is configured to limit expansion of the sealing ring when under the influence of a pressurized fluid flow.