All You Have to Do Is Give It a Flick of the Switch and the Hand-pull Start to Begin. Key Features High Speed: It Uses a High-stiffness Sharp Chain to Ensure Smoother Cutting. With a Chain Speed of up to 10,500 Rpm, It Can Easily Cut Large Wood up to 8 Inches in Diameter in a Short Period of Time. Comfortable and Labor-saving: This Gas Chainsaw Features a Compact (32.679.0511.02in) and Comfortable Design That Can Be Easily Controlled with One Hand so That Even Women and the Elderly Will Not Feel Fatigued After Long Hours of Use.