Powerful 6.5A motor for improved performance. Variable speed (0 - 550 rpm for drilling in a wide variety of materials. Heavy duty industrial 1/2 In. drill chuck engineered for positive bit retention. Compact with less weight. Large, multi-position side handle for operator comfort and control. Large and conveniently located reversing switch and lock-on button. Pistol grip design for comfort and convenience. Double insulated. Convenient belt clip.