Sun Joe SBJ603E Blower Joe Electric 3-in-1 Blower Vacuum/Mulcher 3-In-1 design: blower, vacuum and mulcher for fast leaf cleanup Quick + easy conversion: go from blowing to vacuuming in seconds! Powerful 13-amp motor generates up to 240 mph of air flow 6 adjustable wind speeds 17:1 reduction ratio: high-impact resistant impeller shreds leaves up to 1/17th their original size