Using the DeWalt DCS354PK is easy. First, make sure the DCB200 battery is fully charged if you're using it cordlessly. Then, attach the blade or accessory you need using the Quick - Change system. No wrenches are required, so it's quick to switch between tasks. Adjust the speed with the DUAL - GRIP variable speed trigger according to your job. When working in dark areas, turn on the LED light for better visibility. For safety, always wear appropriate protective gear like goggles and gloves. After use, clean the tool and the blades with a dry cloth. Store the tool in a dry place. Remember, the charger is sold separately, so keep it in a safe spot when not in use. And if you need different accessories, the universal adaptor makes it easy to use most brands available in the market.