The DEWALT 2 in. Brushless Paddle Switch Die Grinder (with lock-on) features a brushless motor for long motor life and no need to change brushes. The 13 Amp motor delivers up to 1700 MWO. The variable speed paddle switch helps provide the user control over a no-load speed range of 7500 RPM to 25000 RPM. The lock-on feature allows the user to lock the paddle switch trigger in the ON mode for continuous work flow. This tool is part of the PERFORM and PROTECT line with the Kickback Brake feature.