Poulan Pro chainsaws provide the latest and greatest features at industry leading prices. "Nothing cuts like a Pro" The Poulan Pro PP5020AV features an effortless pull start system and reduced vibration handle to reduce operator fatigue, 50cc DuraLife engine, Dual Post, Purge and Spring Assist, Aluminum -inchprofessional-inch style clutch cover, SuperClean air filter system, automatic chain oiler, tool-less access to air filter and spark plug, on-board locking scrench holder and is packaged with a carrying case. This has the most power (50cc) for any consumer chainsaw on the market.