








Using the DeWalt DCF850P1 is a breeze. First, charge the 20V MAX* 5.0Ah battery fully using the included charger. Once charged, insert the battery into the impact driver. To use it, hold the driver firmly and adjust the variable 3 - speed trigger according to your needs. For tight spaces, its compact design allows you to easily reach areas other tools can't. When driving large - diameter screws, take advantage of the high - torque brushless motor. The 3 - LED work light will help you see clearly in dim areas, so don't forget to turn it on when needed. As for maintenance, keep the tool clean after each use. Wipe it down with a dry cloth. Don't expose it to extreme temperatures or moisture. If you're not using the tool for a long time, remove the battery and store it in a cool, dry place. Also, check the belt hook regularly to make sure it's securely attached. And always wear appropriate safety gear like safety glasses when using the impact driver.