Greenworks 40V 115 MPH - 430 CFM Cordless Brushless Blower, 2.0 AH Battery Included BA40L210 Jet fan design delivers 115 MPH and 430 CFM Brushless motors are more reliable and deliver more power, longer run-time and longer life than their brushed competition Variable speed trigger with cruise control for optimized control. Batteries always need to be charged in order for the unit to operate 40V 2Ah li-ion battery and charger included, Compatible battery and charger models 29462, 29472 and 29482