ECHO CS-501P X-Series Commercial Chain Saw - 20" Bar

20% more power than the CS-490 with more professional features. Features 50.2 cc professional-grade, 2-stroke engine Automatic, adjustable clutch-driven oiler - reduces oil consumption Captive bar nuts - no chance of losing fasteners Decompression valve - for easier starting Ergonomic aluminum front handle - for improved comfort and maneuverability G-Force Engine Air Pre-Cleaner™ - reduces air filter maintenance Top-mounted, tool-less access, two piece air filter Professional-grade bar and chain - for maximum cutting performance and durability Specifications Engine Displacement (cc): 50.2 Oil Capacity (fl oz): 9.5 Engine Displacement (cu in): 3.06 Dry Weight (lbs)1: 10.6 Starting System: Standard Sprocket Cover: Plastic Ignition System: Digital Bar Type: Pro-Lite® Carburetor: Butterfly-Valve Diaphragm (without purge pump) Sprocket Type: Rim Oiling System: Automatic/Adjustable (Clutch-Driven) Handle: Aluminum Vibration Reduction System: Standard Fuel Capacity (fl. oz.): 16.6 20" Bar Length Warranty: 1 yr commercial / 5 yr consumer