A method and system are provided for updating data in a database associated with a wireless network. The front side lens unit includes a first lens unit located closest to the object side and having a positive refracting power and a second lens unit located on the image side of the first lens unit and having a negative refracting power. Ribs 20 and 22 are provided on the inner surface of the head. Two of the holes diagonally positioned on the outline are located in one of corners and at an inward position of the wiring board, while the remaining two are located at intermediate parts of two sides embracing the corner. The tool includes a valve adapted for choking the passage so that the tool can be activated for rotation, a piston adapted for forced guiding of the rotation. The fascia is made from a thermoplastic material having sufficient rigidity to maintain a positioning of the component andor a continuity of a coating applied to at least a show surface of the fascia.