Tackle everyday messes with the BLACK+DECKER dustbuster AdvancedClean+ Cordless Handheld Vacuum. With its optimal performance, you can use this as a vacuum in your home or as a car vacuum. It is portable, rechargeable, and lightweight allowing you to clean with ease. The cyclonic action provides high suction power making cleaning up messes easy and fast. 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