A shower device has a showerhead, which is supplied with water via a and a mixer fitting. In the solution of the invention, the baseband parts of several different units are arranged to simulate the same channel. The artificial vertebral body also includes one or more means for engaging adjacent spinal structures to establish placement of the body in the spine. A portion of the EPG data that is related to the event being displayed is transmitted to a remote device that is capable of displaying the event related program guide data on a display of the remote device. The light beams generated from the light emitting unit are completely guided into the light guiding body to have high illumination efficiency. The positioning device may include a boss formed on the first end of the body and a plurality of recesses defined in an internal face of the socket.