chain saws il echo wecho 18" bar length chain saw • 40.2cc power boost vortex engine • g-force engine air pre-cleaner • 30% reduction in starting effort • digital ignition system 18" bar length chain saw • 50.2cc professional-grade engine • side access chain tensioner • automatic clutch-driven oiler • dual-post chain brake handle • digital ignition system 20" bar length chain saw • timber wolf chain saw • 59.8cc professional-grade engine • automatic clutch-driven oiler • easier starter rope pulling • heavy-duty 2-piece air filter product may vary by store location and availability