The world's first fuel injected cut-off saw with a 14" cutting wheel. The NEW STIHL TS 500i is designed for superior handling during the toughest jobs. Featuring the handheld outdoor power equipment industrys first electronically controlled fuel injection system, the TS 500i increases power by 17% and cutting speed by 15%, as compared to the STIHL TS 420. The low-emission fuel injected cut-off saw provides optimal torque throughout the rpm range. No carburetor means no choke needed just purge and pull the start cord!