Using your DeWalt 5-Inch Brushless Small Angle Grinder is easy. First, attach the side handle for a better grip. Make sure the 5-inch type 27 guard is properly installed. Plug in the grinder and use the paddle switch to turn it on. You can use it for various grinding jobs on the jobsite. When using, keep in mind that the grinder has a high maximum RPM of 10500, so handle it with care. Avoid applying too much pressure as it might cause kickback. After use, unplug the grinder and clean it with a dry cloth. Store it in a dry place. The grinder has a brushless motor, so you don't need to worry about brush replacements. And remember, it comes with a 3-year limited warranty, 1-year free service contract, and a 90-day money-back guarantee.