The DEWALT DCBL590B 40V MAX Lithium Ion XR Brushless Backpack Blower features a brushless motor giving you the power to move debris with 450 CFM of air volume at 142 MPH. The control handle features a battery switch that enables you to select which battery to draw energy from or to lock the tool off for transport or storage. The handle also includes a full variable speed trigger and a speed lock that is activated and deactivated with the push of a button. At only 63 dB(A), the backpack blower is compliant with noise-restricted regions and ideal for working on noise-sensitive properties. Designed to withstand everyday heavy-duty usage. This Backpack Blower is a part of the 40V MAX system of tools. This is also included one battery Condition: Good