Tanaka Commercial Grade Gas Powered Straight Shaft Grass Trimmer / Brush Cutter 32cc 1.6 HP 2-Stroke TBC-340PF 32 cc, 1.6 h.p.. PureFire low emission, commercial grade two-stroke engine 5" semi-automatic trimmer head Solid steel drive shaft Walbro carburetor with primer 13.2 lbs. (5.9 kg) with cutting head