The TB4620C XP Gas Chainsaw features a powerful 46cc, full crank, 2-cycle engine. Engineered with professional-grade die-cast chassis, this chainsaw withstands the most brutal and prolonged cutting tasks. The 5-point anti-vibration system offers optimal comfort. It comes with SpringAssist technology for easier pull starts and a 20 in. low-kickback bar and chain cuts through limbs fast. The adjustable, automatic chain oiler ensures proper lubrication, while the automatic, inertia-activated chain brake adds operator safety.