The Echo SRM-210 Straight Shaft Grass Trimmer/Brush Cutter is powered by a 21.2cc professional-grade, 2-stroke engine. It boasts advanced features such as the i-30 starting system which reduces starting effort by 30%, and a 17" cutting swath for efficient trimming. Its durable straight shaft is ideal for under bushes and hard-to-reach areas, ensuring better cutting precision and control.