The Greenworks string trimmer with its large 13-inch cutting swath and its ability to flip easily to edger mode, makes your yard chores easier and quicker to complete. Telescoping shaft allows you to adjust the length to suit your height for greater user comfort . Easy trigger start, no need for pull cords or the hassle and mess of gas and oils. Reliable 4 Amp electric motor makes light work of most of your trimming needs. Backed by a four-year limited warranty, you never have to worry.