The unique jet fan design of the RYOBI 40V battery blower optimizes air flow to produce Gas-Like Power at 155 MPH and 300 CFM. The cordless jet fan blower blasts through wet and dry leaves and debris and is ideal for lawns and hard surfaces. Other product features include a variable speed trigger for air speed control and an overall sleek design with a soft grip handle for user comfort. It starts quickly and easily, without the hassle of gas and oil. This RYOBI 40V Blower includes a 40V 4.0 Ah Battery and Charger. 5-Year Limited Tool Warranty, 3-Year Limited Battery Warranty.