9 Mains chargers; Chargers for electric vacuum cleaners; Battery charge devices; Portable communications apparatus; Downloadable application software for vacuum cleaners; Downloadable computer application software for vacuum cleaners; Software for providing AI-based reservation services; AI-based software that offers directions and parking guidance by providing information about nearby facilities; Software for providing information on nearby facilities based on location information using artificial intelligence; Apparatus for the recording, transmission and reproduction of sound and images; Batteries for electric vacuum cleaners; Charging stands for vacuum cleaners; Wireless chargers for vacuum cleaners