ECHO CS-620P Chainsaw The CS-620P is the best saw for heavy clearing and logging. Featuring a Performance Cutting System™ and user-friendly innovations to keep sawdust flying. Features Has a 59.8 cc professional-grade, two-stroke engine for superior performance and durability Has an automatic and adjustable clutch-driven oiler that reduces oil consumption by operating only when the chain moves The rear-mounted, heavy-duty two-piece air filter allows for easy access and cleaning Has translucent fuel tanks for quick fuel level checks Its decompression valve reduces rope-pulling effort, enabling easier starts Has a G-Force Engine Air Pre-Cleaner™ increases air filter life and reduces maintenance intervals Its dual bumper spikes improve user control and leverage