The BLACK+DECKER LSW40C 40V Max lithium sweeper offersup to 125 mph air power to quickly & easily clear debris from hard surfaces. It offers a low noise design for quiet operation, along with a state of charge indicator which shows your battery charge at a glance. This sweeper has a lightweight design at on 4 lbs which makes it user friendly & easy to handle. MAXIMUM Initial battery voltage (measured without a workload) is 40V - nominal voltage is 36V. Includes: 1) Lsw40 cordless sweeper, 1) LBX1540 1.5Ah battery, 1) 40V Max charger, 1) blow tube.