This corded string trimmer uses a powerful 4 A motor to tackle the toughest weeds. It offers a 13" cutting width and a 0.065" dual-line auto-feed head to help you complete the job quicker. Also, the shaft rotates for easy and accurate edging while the telescoping shaft can be adjusted to fit the user's height. Lastly, the convenient cord lock prevents accidentally unplugging it. This product is backed by a 4-year limited warranty.