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

Chainsaw comes with a 1-year commercial/5-year consumer warranty

Comes with 14 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

Safety tip (kick guard) sold separately as an accessory.