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. or

Gas powered chainsaw features a 30.1 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 handles a wide variety of limbing tasks

Purge bulb for easy starting

Side access chain tensioner for easy adjustment of chain

Vibration reduction system for operator comfort

Proven design with great power and durability

Extended top handle for greater reach， maneuverability and control

Automatic adjustable oiler to match cutting conditions

Metal lanyard ring for easy attaching and detaching

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