Sun Joe SBJ605E 14-Amp (up to 250 MPH) Electric Blower/Vacuum/Mulcher, New, Green 3-in-1 design: blower, vacuum and mulcher for fast leaf cleanup Powerful 14-amp motor generates up to 250 mph of air flow Durable, aluminum alloy impeller 16:1 reduction ratio: high-impact resistant impeller shreds leaves up to 1/16th their original size ETL approved; full 2-year warranty