The Mountfield MC640 Petrol saw has a 40.1cc engine producing 1.50kw. It has plenty of power to cope with a wide variety of domestic applications.Supplied with a 16 sprocket nose guidebar and .325 chain the MC640 has automatic and adjustable chain lubrication. Well balanced and easy to use this saw has full safety features including a double acting chainbrake and anti vibration mountings.SpecificationsChain Type Double acting brake and primer pumpEngine Capacity 40.1ccWarranty 1 yearGuide Bar Length 16 40cmSprocket Nose YesChain Lubrication AutomaticAdjustableChain tensioning SideWeight excl bar chain 4.6kg