I have the receipt when purchased, almost new and excellent working condition. 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