DEWALT DCK274L 18-Volt Cordless Hammerdrill/Impact Driver Combo Kit with XRP Li-Ion Battery Packs DCD775 18V 1/2-Inch compact hammerdrill delivers 350 unit watts out of maximum power DC827 18V impact driver delivers 1330-Inch pounds of torque and 0-2,400 rpms Power and speed to perform a wide range of fastening applications at faster speeds XRP Li-Ion extended run-time batteries provide superior ergonomics, long run-time and battery life Includes 2 batteries, charger and contractor bag