9 Scientific research and laboratory apparatus, educational apparatus and simulators; Apparatus, instruments and cables for electricity; Downloadable and recorded content; Information technology and audio-visual, multimedia and photographic devices; Magnets, magnetizers and demagnetizers; Measuring, detecting, monitoring and controlling devices; Navigation, guidance, tracking, targeting and map making devices; Optical devices, enhancers and correctors; Safety, security, protection and signalling devices; Diving equipment; Scientific and laboratory devices for treatment using electricity