Anti-Vibration System provides maximum comfort for getting more done with less fatigue. Hitachi CG22EASSLP 21.1cc 2 stroke gas powered straight shaft grass trimmer (carb compliant). From Hitachi, the CG22EASSLP two-stroke gas powered straight shaft grass trimmer features a commercial-grade engine, an extended-reach 60 inch drive shaft crafted from solid steel, and a cutting head with a semi-automatic line dispenser.