ECHO CS-6700 Professional Chainsaw Saw Powerful 66.8cc 4.5hp 18" bar Petrol 2-stroke. Construction: Die-cast magnesium, known for being rugged. Fuel/Oil Ratio: 50:1 (with Echo oil) or 32:1. chain brake handle is missing it only has the small lever from where the chain brake can be operate and is fully working but is more difficult without the handle.
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