Our M18 FUEL Dual Battery Backpack Blower is designed for outdoor trades, delivering a higher blowing force than up to 60cc gas. The POWERSTATE Brushless Motor Delivers a constant 650 CFM, 155 MPH, and 20.5 Newtons of blowing force and reaches full throttle in under one second, boosting productivity and control. The blower requires (2) M18 REDLITHIUM Batteries for operation while providing (2) additional battery terminals to extend runtime. When using the included (4) M18 REDLITHIUM HIGH OUTPUT 12.0 Batteries, the blower delivers 30 to 60 minutes of continuous use based on the selected mode. This adjustable battery setup allows the operator to adapt the number of batteries for either lighter weight in quicker clean-ups or longer runtime in extended clearing applications. With a customizable battery configuration combined with a fully adjustable harness, mode select, telescoping nozzle, variable speed trigger, and low noise level of just 62dB(A) this backpack blower provides the most adaptive design and comfort to meet the wide range of application and operator needs. Our M18 FUEL Dual Battery Backpack Blower is part of the M18 System, fully compatible with over 250+ solutions.