Echo CS-4010-18VP 18" Rear Handle Chainsaw with Case - The CS-4010 Chainsaw is a true jack of all trades. Every aspect from its lightweight (4.2 kg) and highly maneuverable frame to its powerful 41.6CC professional grade engine has been fine tuned to create a saw that excels at almost all tasks. The advanced 2-stroke, scavenger type engine provides more power and less emissions than any other saw in the same class. So, whether you're pruning, cutting firewood or even felling, you'll have a saw that's perfect for the job.