The Echo SRM-2120SF-2A is a 21.2 cc, 2-stroke straight-shaft gas string trimmer built for dependable trimming performance, featuring a 16-inch cutting swath and a Speed-Feed style head for quick line reloading. Designed for efficient yard care, it uses an i-30 starting system to help reduce starting effort and includes a tool-less air filtration access design for easier in-field servicing.