DEWALT DCBL720P1  20V MAX 5.0 Ah Lithium Ion XR Brushless Blower Brushless Motor maximizing motor efficiency and durability Innovative axial fan design that maximizes on air output and run time 400 CFM and 90 MPH performance Variable trigger and speed lock. Lightweight and ergonomic design maximizes control and minimizes stress on your arm Includes 20V MAX 5.0Ah Lithium Ion Battery, along with charger