The installation module shall be a 190 mm long gooseneck module for attachment to a handheld wireless transmitter. An LED ring shall indicate the operating status (on or off) of the transmitter. The installation module shall be fitted with a screw thread for attaching various capsule modules and finished with several layers of matte black/matte grey enamel. The net/shipping weight of the installation module shall be 143/345 g (5/12.2 oz.).