4-1/2", Angle Grinder AC/DC, Extra Large Paddle Switch For Easy Operation, Powerful 7.5A Motor For Heavy Professional Grinding Applications, Small Circumference Barrel Grip For Easy Handling, Labyrinth Construction Seals Motor & Bearings From Contamination, Rotatable Gear Housing Can Be Positioned Every 90 Degree For Operator Control, Lock-On/Off Feature For Continuous Operation, AC/DC Switch For Use With Alternative Power Sources, Includes 4-1/2" Grinding Wheel, Lock Nut Wrench, Lock Nut, Inner Flange, Wheel Guard, Side Handle.