Toro 51621 UltraPlus Leaf Blower Vacuum, Variable-Speed (up to 250 mph) with Metal Impeller, 12 amp Superior blowing and mulching proven by controlled laboratory testing Powerful up to 250 mph degree. 350 CFM blow mode and 410 CFM Vac mode Vacuum tube, bottom-zip bag, cord storage hook, shred-all shred ring and time-saving oscillating tube included; Extension cord Sold separately Variable speed control for better control in both blower and vac mode This bag is designed to capture leaf particles not dust. Product needs air flow to work properly. 3 in 1 Machine - Powerful Blower, High Speed Vacuum, Leaf Shredder