FEATURES • Quickly and easily adjust the chain • Powerful X-TORQ® engine reduces emissions by up to 60% and increases fuel efficiency by up to 20% • Less filter cleanings with Air Injection® • Reduces the likelihood of injury due to kickback • Provides easier starting and reduces the risk of engine flooding • Air purge removes air from carburetor and fuel system for easy starting • Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably • Specially-designed engine and starter for easy and fast starting with minimum effort