Model:BST-819 Power:1800W Powerful air suction Power electronic control on body Retractable cord Full bag indicator 3600 rotary tube for easy management Foot push switch and automatic wire rolling button Hepa filter X2 1 Year warranty Product Description A vacuum cleaner, also known as a sweeper or hoover, is a device that uses an air pump (a centrifugal fan in all but some of the very oldest models), to create a partial vacuum to suck up dust and dirt, usually from floors, and from other surfaces such as upholstery and draperies.Electron BST-819 vacuum cleaner is Hygienic for health with smart cleaning.