Specification Material: Iron Wheel Material: Rubber Displacement: 63CC Power: 2.2KW (3HP) Maximum Rotation Speed: 8800±300rpm Gearbox Reduction Ratio: 30:1 Fuel Mixture Ratio: 25:1（Gasoline: Two-stroke FC Grade Engine Oil ） Noise: 80-115dB Drill Bit Type: Single Blade Bit Fuel Tank Volume:1.3L/54.95oz/1.37QT Available Drill Bit Diameter: 60-300mm/2.36-11.81inch Engine: Single Cylinder, 2-Stroke Cooling System: Forced Air Cooling Starting System: Hand-pull Starter Clutch Type: Centrifugal Clutch Assembly Required: Yes Hole Digger Net Weight(Without Drill Bit): 16.25kg/35.83 lbs Hole Digger Gross Weight(Without Drill Bit): 18.85kg/41.56 lbs Hole Digger Package Size(Without Drill Bit): 79.5*38*33cm/31.3*14.96*12.99inch Drill Bit Net Weight: 5.5kg/12lbs.