Introducing the RYOBI 2 Cycle Gas Curved Shaft String Trimmer with a full crank engine for 2X longer life. This string trimmer accepts RYOBI Expand-It Universal Brand Fit attachments adding versatility to your trimmer. Simply attach a cultivator, blower, or even a hedge trimmer to the power head and quickly move from project to project. Save time, save space and save money with theRYOBI Expand-It System. RYOBI makes string head reloads easier with the REEL-Easy String Head; thread your string, twist the head, and resume trimming. Users 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 Curved Shaft String Trimmer for your outdoor trimming needs.