DEWALT DCBL790H1  40V MAX 6.0 Ah Lithium Ion XR Brushless Blower Includes 40V MAX XR 6.0AH Lithium Ion Battery, along with charger Air speed of up to 120 miles per hour and 400 cubic feet per minute Variable speed trigger and speed lock Xenoy housing for superior durability Lightweight, ergonomic design. Please refer the User Manual under the Product Details before use *Maximum initial battery voltage (measured without a workload) is 40 volts. Nominal voltage is 36