6.9 amp motor provides high performance and overload protection: (0-1,550 RPM, 0-4,550 BPM) * Variable speed trigger allows user to instantly control speed from 0 to dialed setting * Lightweight design for easy use and handling in a variety of orientations * Mode selector allows for usage in rotary hammer, rotary only, and chiseling applications * Reversing feature helps release tool from bind up situations, and assists with removal of fasteners; Integral clutch reduces sudden, high torque reactions if bit jams