Description Maximum Power at Minimum Weight - Up to 20% lighter than comparable tools Patented Vibration Control with Soft Grip - Reduces Vibration by up to 5"% Durable and Reliable - Manufactured with Highest Quality, Resonance Reducing Components Quick Adjust Guard System - Quickly Adjusts and Locks in Place for Added Protection Epoxy Coated Field Windings - Provides ultimate protection against abrasive dust and metal debris Service Minder Brushes - Eliminates guesswork, stops tool when preventive maintenance is required Tri-Control Switch Design - Helps Prevent Accidental Start Ups Removable Brush Covers - For Easy Brush Replacement AC/DC Compatibility - Extends tool versatility to DC outlets such as welders and generators