Voltage: 120V ACAmperage: 8.5ANo Load RPM: 0 - 1,300No Load BPM: 0 - 5,100Chuck Style: SDS-PLUSMax Capacity In Concrete: 1-1/8"Tool Free Bit Changes With Automatic Bit Locking And Maximum Impact-Energy Transfer RateVario-Lock Positioning Optimizes Work Angles For The Best Chiseling LocationAuxiliary Handle With Built-In Depth Gauge Securely Locks Into Places And Provides Consistent Drilling DepthIntegral Slip Clutch Offers More User Security Because It Disengages The Output Shaft Should The Bit Get Into A Bind SituationMulti-Function Selector Has 3 Modes Of Operation, Rotation Only, Rotary Hammer And Hammer OnlyVariable-Speed Reversing Trigger For Accurate Bit Starting As Well As Removing Fasteners Or Bound BitsRotating Brush Plate Delivers Extended Brush Life And Provides Equal Power In Forward And ReverseBosch-Exclusive Cord Turret Offers A 35 Degree Pivot For Added Flexibility And Longer Cord LifeHammerHook Design Allows Quick Tool Storage During The JobWorks With Bosch Pro+Guard Dust Solutions, An End-To-End Dust-Collection System Than Helps Users Move Towards OOSHA Silica Table 1 Dust ComplianceIncludes Tool, Auxiliary Handle, Depth Gauge And Carrying Case