DEWALT DCBL722BDCB246K 20V MAX 125 MPH 450 CFM Cordless Battery Powered Handheld Leaf Blower Kit with 6Ah and 4Ah Batteries, Charger and BagThe 20-Volt MAX Brushless Handheld Blower provides the ability to clear debris with an air volume of up to 450 cu. ft./minute and up to 125 miles per hour with the concentrator nozzle. At only 66 dB the blower can be used both inside and outside. with a lightweight and ergonomic design, the blower gives users directional control and tackles user fatigue. The variable speed trigger and speed lock give the user full power control.