The invention has a hook on one end of the enclosure to hook to an eyelet of a fishing pole and could have a bendable tongue to close the open hook end. A protrusion facing an end surface adjacent to the emission surface of the light guide plate is provided upright on the resin frame. Alternately, the system can also be part of the original equipment of the trash can. The coating also includes an amphiphilic phospholipid, a glycerol-based lipid, a glycerol-based phospholipid, andor a lecithin. A caller composes the complete dialing string by entering in combination speed dialed, pre-programmed strings and non-programmed strings.