Husqvarna 966955336 445 Gas Chainsaw, 16-Inch 45.7cc engine 16-Inch bar Combined choke stop control allows for easier starting and reduces the risk of engine flooding .325-inch pitch and .050" gauge X-Torq engine delivers lower fuel consumption and reduced exhaust emissions, Purchase this Husqvarna handheld item along with 3-32 ounce cans of Husqvarna pre-mix fuel, register your product online, and your consumer warranty will be extended from 2 years to 4 years