Unmatched Power to Weight Ratio - 13 Amps, 8.1 ft-lbs Impact energy & 14.3 lbs – Best performing rotary hammer in its class!; Active Vibration Control™ - Vibration reduction in the hammer mechanism and the grip area provides maximum user comfort for extended periods of work; One-Hand™ SDS-max® - One-hand tool free SDS-max® system makes changing bits easier than ever before while maximizing jobsite productivity; Constant Response Circuitry- Maintains speed under load and overload protection; TurboTM Power — delivers 20% more power in hammer only mode; Vario-Lock™ Positioning - Rotates and locks chisel into 12 different positions; Auto-Max™ variable speed Dial - Ensures maximum speed every time the tool is turned on; Service Minder™ light — indicates when preventative maintenance is required; Patented cord turret - Reduces cord wear; Includes: (1)360 deg. Auxiliary Side Handle and (1) Carrying Case.