Introducing the RYOBI 2-Cycle Gas Power Head with a full crank engine for 2X longer life and a Zip Start carburetor for easier starting. This power head accepts RYOBI Expand-It Universal Brand Fit attachments adding versatility to your unit. Simply attach an edger, a 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 the RYOBI Expand-It System. Trust the RYOBI 2-Cycle Gas Power Head for any of your outdoor projects. Ethanol shield 2-cycle oil included to help prevent ethanol related engine problems