Angle Grinder with Brushless Motor (Tool Only), 5" Wheel, 18 VTwo stage safety paddle switch, electric brake, variable speed Automatic torque Drive Technology (ADT) feature adjusts the torque and speed according to the load condition, enabling rapid movement between high speed and high torque applications The eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions Active Feedback sensing Technology (AFT) automatically shuts down