| 摘要 |
A retractable extension lead for use with either a fixed unit mounted on a wall or a portable power unit. In the case of the fixed unit, the extension lead is housed within the wall and attached to a socket mounted to the wall on a face plate. The socket and lead can be extended beyond the wall to act as an extension lead. In the case of the portable unit, the extension lead is housed within a protective casing wherein the socket is mounted to the outer casing. The socket and lead can be extended beyond the casing to act as an extension lead. |
