The STIHL FS 131 trimmer features more power and comfort than previous models. With its 36.3 cc engine and 710 cc fuel tank, this trimmer runs 30% longer than the FS 130. Its bike handle has been redesigned with rubberized grips for enhanced comfort. The trimmer also features one touch stop, an easy, three-step starting procedure enabled by the semi-automatic choke lever, improved air filtration, and STIHL exclusive IntelliCarb™ technology. Looking for an efficient tool? The solid steel drive shaft accepts a wide range of heavy-duty cutting heads, including metal blades.