DESC: Perfect versatile chainsaw for the home and medium-sized property owner. Ideal for lopping, light pruning, small- to medium-diameter cutting v designed to offer the best combination of value, high quality, performance, ease of use and maintenance. Efco did the thinking for you as this is equipped with Compression Wave Injection technology. Lightweight and easy handling this saw is also easy on the wallet as it has very low fuel consumption (40% lower than a standard two-stroke engine). Don't let the light weight fool you as it has excellent power-to-weight ratio. The high-torque engine ensures no slow-down even under the most demanding conditions. There is a no-tools filter cover so you don't have to search for that right wrench. Self-cleaning filter and choke for ease of use and simple maintenance.