Using the DeWalt DCED472X1 edger is easy. First, make sure the battery is fully charged. Then, attach the blade and the auxiliary handle. Adjust the blade depth according to your needs. When you start edging, use the variable trigger and choose the appropriate hi/lo setting for different tasks. The large guide wheel helps you move the edger smoothly. For safety, always wear protective gear like goggles and gloves. When not in use, store the edger in a dry place. Regularly check the blade for any signs of wear and tear. If the blade is dull, replace it promptly. Also, keep the battery clean and charged to ensure long - term performance.