Battery operated leaf blower powers through debris at up to 423 CFM of air volume at 129 MPHFlat concentrator nozzle of cordless blower increases air speeds to 175 MPH to power through stubborn debrisHigh-efficiency brushless motor of battery leaf blower maximizes run time and motor lifeVariable speed trigger and speed lock for total power controlLightweight and ergonomic design maximizes control and minimizes stress on your armDesigned to withstand everyday heavy-duty usage