Vipuse Cordless Stepless Speed 600CFM 160MPH Leaf Blower with One 4.0Ah Batteries and Charger, 20V Electric Tool for Patio Cleaning/Lawn Care/Blowing Leaves/DustCordless Leaf Blower comes with one 20V 4. 0Ah batteries and a 2. 0Ah fast charger, it can work continuously for about 40 minutes (about 20 minutes per battery). And it only takes 1 hour by fast charger to fully charge the battery. Adopting advanced turbo technology to maximize airflow output. Up to 600 CFM and 160 MPH, the leaf blower can efficiently help you clean the target area. The blower can be assembled in minutes, just install two nozzles and