Using the DeWalt DCF601B is a breeze. First, insert the appropriate 1 - inch bit tip into the 1/4 - inch quick - release hex. Then, select the right clutch setting according to your fastening or drilling task. You can choose from 15 different settings. When you start working, the three LED lights on the nose will light up the work area, helping you see clearly. Remember, the battery is sold separately. If you use the DCB122 2 Ah battery, you'll get 25% more power. As for maintenance, keep the tool clean after each use. Wipe it down with a dry cloth. Store it in a dry place to prevent rust. Also, make sure to check the motor and clutch periodically for any signs of wear. This way, your DeWalt DCF601B will serve you well for a long time.