Now you can rip through tall grass and weeds, no matter where they hide. The Rustler?s straight shaft design and 25cc 2-cycle engine lets you effortlessly slash through vegetation ? even in those hard-to-reach places. QuickStart technology helps you get the job done quicker. And the 16-inch cutting swath of this gas powered trimmer/edger lets you cover more ground in less time. Trimmer line wearing down? Just tap the dual line bump head to the ground and feed more line out ? then you?re back in action.