Echo PE-2620S X Series EdgerRevolutionary combination of low weight and high horsepower. Powerful 25. 4 cc engine combined with high gear ratio powers through dense grass and soil to quickly produce professionally finished edges. Models are loaded with commercial features including a pleated air filter with prefilter that provides 4 times the typical surface area to keep the engine clean. Features: 25. 4 cc professional grade two stroke engine manufactured from military grade