Husqvarna 128CD, 17 in. 28cc 2-Cycle Gas Curved Shaft String Trimmer Auto Return Stop Switch - Stop switch automatically resets to the ON position for easier starting Air Purge - Removes air from carburetor and fuel system for easy starting Smart Start - The engine and starter have been designed so the machine starts quickly with minimum effort Detachable Shaft - Too less coupler separates shaft for easy transport and storage Multi-purpose machine with several attachments available as accessories