Echo HC-2020 Hedge TrimmerEntry level professional grade hedge trimmer with superior features at an incredible value. ECHO Hedge Trimmers are tough, reliable and loaded with intelligent features like: a throttle lock out to help prevent accidental blade engagement, commercial grade gear cases and cutting blades for the heaviest applications, and vibration reducing engine mounts and padded handles for operator comfort. Features: 21. 2 cc professional grade, 2 stroke engine for