The free 6 pack oil 2-cycle oil will extend your warranty by one year. Extra chain is only included if you purchase a saw with bar and chain option. The power head only option will ship with a 6 pack of oil.
X-Torq®
The powerful and efficient X-Torq® engine cuts both engine emissions and fuel consumption, improving your working environment and saving you money at the gas pump.
Air Injection®
Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.
AutoTune
AutoTune gives optimal engine performance throughout automatic engine setting. No time spent on carburetor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filter.
Flip-up tank cap
Flip-up fuel tank caps are easy to open and secure firmly, even when wearing thick winter gloves.
Fast acceleration
Engine parts are designed to be low weight and optimized for faster acceleration.
Quick-release air filter
Facilitates cleaning and replacement of the air filter.
Adjustable oil pump
Allows you to control oil flow depending on application and weather conditions.
Inertia activated chain brake
Reduces the likelihood of injury due to kickback.
Retained bar nuts
The retaining function prevents loosing the bar nuts.
Three-piece crankshaft
Forged three-piece crankshaft for maximum durability for the toughest applications.
Snap-lock cylinder cover
Saves time when changing spark plugs and cleaning.
Slimmed-down design
Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
Shipping issues cost me a saw 
Great Saw