9 Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Apparatus and instruments for weighing; Audiovisual receivers; Blank digital storage media; Blank electronic storage media; Breathing apparatus for underwater swimming; Cash registers, calculating machines and data processing equipment and computers; Cinematographic machines and apparatus; Computers and computer peripheral devices; Divers' masks; Diving suits; Downloadable computer software for data processing, data management, data analysis, data storage, data backup and recovery, data encryption, data transmission, data synchronization, database management, content management, network management, file management, document management, multimedia processing, image and video editing, graphics design, computer-aided design (CAD), software development, project management, task management, sending text messages, sharing data among users, sharing files, social networking, creating entertainment videos, gaming, processing e-commerce payments, simulating instruction in the field of software development, scheduling office space reservations, tracking productivity, increasing productivity, analyzing business data, interpreting business analytics, providing decision support, programming software using artificial intelligence, machine learning, generating virtual and augmented reality environments, programming mobile applications, managing communication between internet of things (IoT) devices, ensuring the security of electronic mail, and system optimization; Ear plugs for divers; Electronic devices for measuring electric current; Electronic navigational and positioning apparatus and instruments; External computer hard drives; Fire extinguishing apparatus; Gloves for divers; Instruments for measuring length; Mechanisms for coin operated apparatus; Nose clips for divers and swimmers; Photographic cameras; Surveying machines and instruments