The mcculloch cs42s saw is designed with a soft start 42cc 2 stroke petrol engine, this ensures from start to full power is a smooth process. With 1.5kw of power to the 40.5cm 16” bar and chain, plus a chain speed of 20m s the cs42s has a smooth and powerful cut.the oxypower engine is not only powerful, but boasts greener usage with 70% lower emission levels and 20% less fuel consumption for economy. Designed with ergonomics in mind, mcculloch understand garden maintenance can be hard work and have designed and built their chainsaws with ease of use a high priority. The easy access controls, soft grip handle and an anti vibration system make the cs42s as strain free as possible.specificationsengine 42cc ‘oxy power’ 2 strokepower output 1.5kwbar length 40.5cm 16”maximum chain speed 20m schain pitch 3 8”chain gauge 0.05”manufacturer warranty 1 year domesticsoft startsafety chain brakeautomatic chain lubricationanti vibrationccs long life filter systemsoft grip and easy access controlsweight nw 4.9kgmanufacturer warranty 1 year domestic