8 amp motor provides high performance and overload protection: 0-1,150 RPM, 0-4,300 BPMVariable speed trigger allows user to instantly control speed from 0 to dialed settingDelivers 2.5 ft lbs. of Impact Energy, providing fast drilling and powerful chippingSHOCKS – Active Vibration Control reduces vibration up to 50% while increasing user comfort and productivityMode selector allows for usage in rotary hammer, rotary only, and chiseling applicationsReversing feature helps release tool from bind up situations, and assists with removal of fastenersIntegral clutch reduces sudden, high torque reactions if bit jams360 degree side handle adjusts easily for preference or use in tight spacesDust Extraction Connection allows the use of the D25300DH dust collection system