ECHO Chainsaw 16 in 35.8 cc Take on tough jobs with the ECHO CS-355T 16 in. gas chainsaw, powered by a 35.8 cc motor. Designed for ultimate ease of use, it features an ergonomic handle with patented palm rest to provide optimal comfort, control and balance. The digital ignition system and anti-vibration technology on this chainsaw ensure quick starts and reliable operation in a wide variety of applications. Chainsaw specifications: Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines, recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times 50:1 ratio equal 1 US Gal. 89 octane plus 2.6 fl. oz. ECHO PowerBlend gold oil or ECHO red armor oil Gas powered chainsaw features a 35.8 cc professional-grade 2-stroke gas engine Comes with 16 in. bar and chain provides reliable cutting performance Ergonomic handle with adjustable palm rest Automatic, clutch-driven oiler for reduced oil consumption Spring-assist starter for reduced pulling effort ECHO's most powerful top-handle chainsaw Features a tool-less air filter cover for easy access Features a replaceable metal bumper spike for improved control and a integrated choke and fast idle with trigger release for easy starting Integrated choke and fast idle with trigger release also helps ensure easy starts Contoured handle shaped to fit your hand Palm rest supports hand and provides leverage Handle angle provides a natural wrist position while cutting