Take your mastery of outdoor work to the next level. The 450 Rancher 20 in. Chainsaw is an outstanding all-round chainsaw for anyone who values professional-grade power and performance. The X-Torq engine reduces fuel consumption and emission levels. Meanwhile. a built-in fuel pump. Smart Start technology and an auto-return stop switch ensure smooth start-ups. with this gas chainsaw in the shed. you'll be ready to handle yard cleanups. firewood cutting. light felling work and more.