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 &. 325" chain the MC640 has automatic & adjustable chain lubrication. Well balanced & easy to use this saw has full safety features including a double acting chainbrake & anti-vibration mountings. Specifications: Chain Type: Double acting brake & primer pump Engine Capacity: 40.1cc Warranty: 1 year Guide Bar Length: 16" /40cm Sprocket Nose: Yes Chain Lubrication: Automatic/ Adjustable Chain tensioning: Side Weight (excl bar & chain): 4.6kg