Echo have designed the CS310ES for domestic & urban landscaping use. With its 30.5cc 2 stroke engine it has the power to fell small trees & cut through medium sized logs. The engine is fitted with the Echo Easy Start system making starting the saw easier with up to 50% less kick back through compression. Specifications Engine capacity: 30.5 cc Max power: 1.6 Kw Weight: 4.0kg (dry) Bar length: 14" / 30cm Echo Power tools come with a 5 year domestic warranty or a 2 year professional warranty