DeWalt DCG412B 20V Max Lithium Ion 4 1/2 Cut-Off Grinder Tool (Tool Only)

Using the DeWalt DCG412B is quite straightforward. First, make sure you've got the right wheel for the job and use the Quick - Change™ Wheel Release to install it without a wrench. Adjust the guard using the tool - free feature to fit your cutting or grinding needs. When you're ready to start, hold the 2 - position side handle in a comfortable position and use the 2 - finger trigger switch to turn on the tool. There's a lock - off button for continuous use. As for safety, always wear proper protective gear like goggles and gloves. Don't use the tool if the guard is damaged. For maintenance, keep the tool clean after each use. Wipe off any dust or debris. Check the wheel regularly for wear and tear and replace it when necessary. Make sure the battery (not included) is charged properly and stored in a cool, dry place.