DeWalt 20V MAX* XR® Brushless Drywall Screwgun (Tool Only)Brushless motor for efficient performance and runtime Wide variable speed range with dedicated High and Low settings helps optimize usage in light and heavy gauge substrates Four dedicated tool modes enable operation of tool in Trigger Mode (High Speed), Trigger Mode (Low Speed), PushStart Mode, and Lock On Mode Product Overview The DCF630 Brushless Drywall Screwgun features a brushless motor and electronic mode select to help optimize usage in a