Tanaka TBC-255PF Commercial Grade Gas-Powered Straight-Shaft Grass Trimmer / Brush Cutter 25cc 1.3 HP 2-Stroke (CARB Compliant) 25 cc, 1.3 h.p.. PureFire low emission, commercial grade two-stroke engine 5" semi-automatic trimmer head; 11.8 lbs. (5.3 kg) with cutting head Solid steel drive shaft Walbro carburetor with primer CARB compliant