The Yard Force YF60vRX Lithium-Ion blower with push-button start and speed control produces 140 MPH / 600 CFM of airpower for all your clean-up needs around your yard in every season! No more smelly gas, no more pulling ropes, no more loud noise! The well-balanced handle includes push-button controls at your fingertip for on/off and 3 power settings BOOST option. Two different shaped blower tips are included to provide air-flow control in different applications.