Description Brushless motor Variable speed control dial. Anti-restart function. Electric brake Safety Paddle Switch Electronic current limiter for overload protection. Battery fuel gauge Ergonomic soft grip Automatic Torque Drive Technology: Automatically changes the cutting speed according to load condition for an optimum operation Active Feedback Sensing Technology (AFT): Shuts down the tool to protect the user if the rotation speed suddenly slows down Removable dust covers Soft start.