Tanaka Commercial Grade "Inspire" Design Straight Shaft Grass Trimmer With Simple Start 23cc 1.2 HP 2-Stroke Engine TBC-240PFS 23cc 1.2 HP PureFire two-stroke engine Simple Start for 50% easier starting No Brainer quick-load head Two-year commercial use warranty / Three-year consumer use warranty Weighs 11.9 lbs. (5.4 kg) with cutting head.