For everyday cleanup around the house, the BLACK+DECKER dustbuster AdvancedClean Cordless Handheld Vacuum is there when you need it. With cordless convenience, you can vacuum up small and large messes maintaining a high power suction. Great as a home and car vacuum. Triple-layer cyclonic action helps keep the filter clear so cleaning is easy and efficient. A part of the growing BLACK+DECKER family of handheld vacuums. Easy By Design. * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18. ** Source: Circana Group/Retail Tracking Service, U.S. unit sales, 12 months ending October 2023.