| 摘要 |
An electronic shelf label 20 is mounted to a shelf edge by means of a rotatable, lockable mounting 50. The mounting includes a locking device comprising a protrusion (32, Fig. 2) which is received in a hole 45 in the shelf edge. The protrusion is vertically movable against biasing force and a tool is provided for unlocking the mounting by appropriate movement of the protrusion. |
