Chipping capacity: 3"(76mm) Blades: Dual - High Carbon Steel Steel Hammers: 20 Blade speed: 2400rpm Engine speed: 3600rpm Engine type: OHV Briggs & Stratton 4-stroke Engine Displacement: 205cc Max output: 6.5HP/3600rpm Starting system: Recoil Pull Start Fuel volume: 3.8L Fuel type: Unleaded gasoline Oil volume: 0.6L Engine Oil: 10w30 Weight: 80Kg