The EGO POWER+ LB5804E 580CFM Blower Kit (part number 20100856) provides powerful and efficient cordless leaf blowing. Featuring a high-efficiency brushless motor, it delivers up to 986 m³/h (580 CFM) air volume and 270 km/h (168 MPH) air speed. This comprehensive kit includes the LB5800 blower, a BA4200E 4.0Ah ARC Lithium™ battery, and a CH5500E rapid charger. Designed for user comfort, it offers variable speed control and a turbo button for maximum performance during demanding tasks. Verified information from egopowerplus.com and egopowerplus.co.uk.