Anti Kick Back Chain , Effective Anti-Vibration Design Rapid Mechanical Chain Brake Handguard EcoBoost Engine For Lower Emissions, Increased Power & Reduced Fuel Consumption Electronic ignition With Auto Choke For Easy Starting Engine Clean Air Intake System Fuel Tank Capacity: 0.55L, Oil Tank Capacity: 0.25L Engine Displacement: 52cc, Cutting Length: 22" EPA APPROVED