BLACK+DECKER LSW20 20V MAX Lithium Ion Sweeper Easily clears debris from hard surfaces like patios, decks, walks, drives, and garages Powered by 20-volt MAX lithium-ion battery, with longer lifespan and charge retention than NiCad batteries Easy to handle and won't twist the wrist Built-in scraper helps loosen wet leaves from surface 2-year limited warranty; includes battery and Energy Star-qualified charger