Flexvolt® MAX* Handheld Leaf Blower, 60 V, 129 MPH Output, Battery PoweredPowers through debris with up to 423 CFM of air volume at 129 MPH Lightweight and ergonomic design maximizes control and minimizes stress on the forearm Variable speed trigger and speed lock for total power control High efficiency brushless motor maximizes runtime and motor life Flat concentrator nozzle increases air speeds to 175 MPH to power through stubborn debris Designed to withstand everyday heavy duty usage Engine Power: 60 V Air Speed: 129 MPH