DESC: Drive shank w/detent design-avoids the stess riser for a stronger, more efficient mechanism. Heavy duty drive train with hardened steel gears, transfers highest torque available in its class. 8.5AMP motor-for maximum tool performance. Two speeds-select low speed for lower IPM & high for higher IPM. Ergonomic rocker switch trigger-changes easily from forward to reverse. 12 Ft. All rubber cord with built-in cord wrap-for added durability and convenience. Easily accessible brushes-can be serviced quickly for minimum down time. Lighted plug-to easily identify live tools.