The SRM-266 straight-shaft string trimmer is built to power through tough jobs without slowing down. A Speed-Feed® 400 trimmer head reduces string replacement time, frequency and effort, while ergonomic features make light work of long days. TOP FEATURES i-30™ starter reduces starting effort by 30% Two-stage commercial-grade air filtration for long engine life 25.4 cc professional-grade, 2-stroke engine