The TB22 gas string trimmer features a 25cc, 2-cycle lightweight engine for ease of use. It comes with a 17 In. cutting swath to cut wider areas of grass in less time and SpringAssist technology for easier pull starts. The dual line bump head with .095 In. line allows for precise cutting, while the curved shaft provides balanced and comfortable cutting. Its TrimmerPlus attachment capability allows for more versatility and less storage space. The multi-position adjustable handle reduces vibration and operator fatigue. Includes 2-cycle engine oil and a 2-year limited warranty.