Sun Joe iONBV 40-Volt 4.0 Ah Variable-Speed (up to 201 MPH) Cordless Blower/Vacuum/Mulcher with Brushless Motor 3-In-1 design: blower, vacuum and mulcher for fast leaf cleanup Includes 16 gallon vacuum bag Air speed (max) 200 mph Quick + easy conversion: go from blowing to vacuuming in seconds! 17:1 reduction ratio: high impact-resistant impeller shreds leaves up to 1/17th their original size