8 amp motor provides high performance and overload protection: 0-1,150 RPM, 0-4,300 BPM * Variable speed trigger allows user to instantly control speed from to dialed setting * Delivers 2.5 ft lbs. of Impact Energy, providing fast drilling and powerful chipping * Shocks Active Vibration Control reduces vibration up to 50 percent while increasing user comfort and productivity * 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