The Troy-Bilt TB4216 gas chainsaw is ideal for cutting trees and limbs up to 14″ in diameter. The 3-point anti-vibration handle and lightweight design help make this gas chainsaw easy to handle. Featuring a 42cc, full crank, 2-cycle engine with SpringAssist technology for easy pull starts, 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. 42cc, full crank 2-cycle engine SpringAssist technology for easy pull starts 16″ low-kickback bar and chain cuts through limbs fast An automatic, inertia activated chain brake is designed to engage automatically in response to kickback Metal bucking spikes help stabilize a chainsaw against a tree or branch for leverage and control