The MS 170 is a light, powerful chain saw for homeowner use. This unit is ideal for cutting firewood, trimming small trees and general clean-up tasks around the home or cottage. It includes many features like the STIHL Quickstop® inertia chain brake, Master Control Lever™ and anti-vibration system. This saw offers professional quality for a great price. Price shown with 61PMM chain, add $10 for a 63PM3 chain loop.