The TB25CB gas string trimmer features a 25cc, 2-cycle lightweight engine that is comfortable for everyone. It comes with a dual-line bump head with .095"" line for precise cutting. SpringAssist technology allows for easier pull starts, while the multi-position adjustable handle reduces vibration and operator fatigue . The curved shaft provides a clearer view of the trimming area and evenly distributes weight for balanced and comfortable cutting. 16 in. cutting swath for efficient and effective cutting Easy to handle High quality materia