This Ryobi 2-Cycle Gas Straight Shaft String Trimmer features a full crank engine that creates 2X longer life. Accepting Ryobi Expand-It Universal brand fit attachments, this string trimmer offers versatile operating function, allowing you to save time, space and money. Simply attach an edger, blower or even a tiller to the power head and quickly move from project to project. Ryobi makes string head reloads easier with the Reel-Easy String Head; thread your string, twist the head and resume trimming. You will experience easier starting with the Zip Start carburetor and included Ethanol Shield 2-Cycle Oil. Backed by a 3-year warranty, trust the Ryobi 2-Cycle Gas Straight Shaft String Trimmer for your outdoor trimming needs.