BLACK+DECKER BV5600 High Performance Blower/Vac/Mulcher The 12 amp motor operates a 3-in-1 blower, vacuum and mulcher all in one 250 mph blower with 2 Speed selections Can grind up to 16 bags of mulch down to one Easy-change between vacuum and blower, Decibel : 68 dBA 2 Speed selections for flower beds and powerful enough for matted leaves.