Troy-Bilt TB65SS 17-Inch 31cc 2-Cycle Gas Powered Straight Shaft String Trimmer 31cc 2-cycle engine with performance-tuned ignition for more reliable starting SpringAssist starting system starts with a slow & steady pull, dramatically reducing pulling effort Pro-style straight shaft for easy reach under shrubs and low bushes 2-Year limited warranty Non-CARB Compliant/Not For Sale In California