The extra cutting chain included with the TB4216H XP chainsaw helps minimize downtime caused by a dull or broken chain, and pull-starting is easy with SpringAssist™ technology on the 42cc, full crank, 2-cycle engine. Ideal for cutting trees and limbs up to 14" in diameter, the 16" low-kickback bar and chain cuts through limbs fast, while the adjustable, automatic bar and chain oiler help maintain proper lubrication during operation. Protected by a 3-year limited warranty and helps provide comfort and control with a lightweight design, featuring a 3-point, anti-vibration handle.