The M18 FUEL Dual Battery Backpack Blower is designed for the professional, delivering a higher blowing force than up to 60cc gas. The backpack blower reaches full throttle of 650 CFM and 155 MPH in under one second, boosting productivity and control. The blower requires at least (2) M18 REDLITHIUM Batteries for operation, while providing (2) additional batteries terminals to extend runtime. This battery set-up allows the operator to adjust the number of batteries for either lighter weight in quicker clean ups or more runtime in extended clearing applications. This adjustable battery configuration combined with a fully adjustable harness, mode select, telescoping nozzle, variable speed trigger, and low noise level of just 62dB(A) allow the blower adapt to all the operator's needs when using. The M18 FUEL Dual Battery Backpack Blower is part of the M18 System, fully compatible with over 250+ solutions.