Troy-Bilt, 24", Self-Propelled Yard Vacuum, 173CC, Troy-Bilt OHV Engine, Rear Wheel Drive System, 1.5" Chipper Capacity, 8:1 Debris Reduction Ratio, 2 Bushel Bag Capacity, 24" Adjustable Poly Nozzle, Adjusts From 3/8" To 4" Height, Steel Chipper Blade, 8" Front & Rear Wheels, On-Board Vacuum Hose, 2 Year Limited Warranty.