Other Key Features Blade Sheath Included Basic Service Toolkit 310ml Fuel Tank 9.525mm Chain Pitch Priming Bulb Anti Vibration Handle This Draper 400mm Chainsaw is powered by a 2 stroke 37cc engine that benefits from a manual choke & safety throttle lever. The Oregon Chain & Bar benefit from auto chain lubrication. For comfort & Safety the unit incorporates an anti vibration handle. For basic maintenance a service tool kit is included and a 2 stroke mixing bottle is supplied. 2 Stroke Petrol Engine (37cc) 400mm Bar Length Manual Choke Safety Throttle Lever Rapid Reaction Chain Brake