Black & Decker BV3100 12-Amp Blower/Vacuum/Mulcher Leaf blower, vacuum, and mulcher in one to simplify yard clean up Up to 210 mph blow speed for fast easy cleanup.Mulch Ratio 10:1 2 speeds to choose the right power for each yard task Heavy duty vacuuming and mulching to reduce 10 bags of leaves to 1 bag