The Timber Wolf 59.8cc, 4 HP professional-grade saw is setting a new standard for toughness. More powerful than comparable competitive saws with optimum performance, easy starting, easy operation and quick maintenance. Built for the toughest environments with a heavy-duty easy-access air filter, decompression valve, digital ignition system and G-Force engine air pre-cleaner. Other features include spring anti-vibration system, side-access chain tensioner, clutch driven oiler for reduced oil consumption, dual post chain brake system and translucent fuel tank. 3/8 Chain. 59.8cc. 13.3 lbs. 1 year warranty. Please note: This product is considered either bulky or otherwise restricted from shipment by air, and will only be shipped ground freight.