Tanaka provides you with world-class tools, pioneered with innovative technologies for efficiency and reliability. Features21.1 cc PureFire two-stroke engine meets emissions levels without sacrificing power, adding weight, or creating maintenance issues. Solid steel 60 in. drive shaft for durability and applying more power to the gear head. S-Start effortless and reliable starting system reduces the amount of pull force required for fast and easy start-up. Anti-vibration system provides maximum comfort to get more done with less fatigue. 4 in. semi-automatic trimmer head provides hassle-free operation and holds 13 feet of .095 in. co-polymer cutting line. Walbro carburetor with purge bulb for easier starting.