The Mountfield MC846 petrol saw has a 45cc 2 stroke engine producing 1.80kw. It has plenty of power to cope with a wide variety of domestic & professional jobs. Supplied with a 18" sprocket nose guidebar &. 325" chain the MC846 chain saw 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: 45cc Warranty: 1 Year Guide Bar Length: 18" Sprocket Nose: Yes Chain Lubrication: Automatic/ Adjustable Chain tensioning: Side Weight (excl bar & chain): 5.3kg