Trim circles around other professional trimmers with the lightweight STIHL FS 100 RX trimmer. It is 8% lighter and delivers over a 10% increase in power than the FS 90 R to help get the job done quicker and reduce operator fatigue. With its high-powered and low exhaust emission engine, this straight-shaft trimmer delivers one of the best power-to-weight ratios in its class. It features a loop handle for excellent maneuverability around landscaping obstacles and its anti-vibration system provides enhanced user comfort. This grass and weed trimmer is the perfect choice for trimming professionals who demand a lightweight trimmer with plenty of power.