Echo CS-2511T-12ECHO CS-2511T-12 Chainsaw packs exceptional power into a compact package. The lightweight construction makes the top-handle CS-2511T an ideal solution for arborists and homeowners.Key Features 12 IN Bar Choke with automatic fast idle for easy starting Clutch-driven adjustable oiler 25.0 cc professional-grade, 2-stroke engine Product Details (from manufacturer) 25.0 cc professional-grade, 2-stroke engineFor outstanding performance and durability Textured grip handlesFor optimum saw control Fine grid starter coverPrevents debris ingestion and prolongs air filter life Clutch-driven adjustable oilerOperates only when the chain is moving to reduce oil consumption Choke with automatic fast idleProvides for easy starting Side-access chain tensionerFor easy chain adjustments G-Force Engine Air Pre-Cleaner™Extends air filter life and reduces maintenance intervals Dual-post chain brakeFor increased durability Large fuel and oil capsCan be loosened and tightened with starter handle