Powerful 14.5-amp motor - delivers 9.3 Ft.-Lbs. of impact energy in a 20-Lbs. combo hammer

Vibration Control - for all day jobs, tool allows for maximum user comfort

Dual-mode selector - two modes of operation, rotary hammer and hammer-only mode

Constant Response circuitry - for soft-start, constant speed under load and overload protection

Electro-pneumatic impact system - maximizes impact force and minimizes vibration

SDS-max® bit system - tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate

Variable-speed dial - for accurate bit starting and controlled chipping applications

Padded rear handle - absorbs shock for operator comfort

Integral clutch - helps minimize torque reaction

Turbo Power feature - 20 percent power boost in hammer-only mode