Combo Kit and Multi Tool, Cordless Tools Included Hammer Drill, Imapct Driver, Oscillating Tool, Voltage 12V DC, Power Source Cordless Electric, Number of Tools 3, Battery Capacity 4.0 Ah, Includes (1) M12 FUEL(TM) 1/2 In. Hammer Drill (2504-20), (1) M12 FUEL(TM) 1/4 In. Hex Impact Driver (2553-20), (1) M12(TM) REDLITHIUM(TM) CP2.0 Battery (48-11-2420), (1) M12(TM) REDLITHIUM(TM) XC 4.0 Extended Capacity Battery Pack (48-11-2440), (2) Belt Clip, (1) Contractor Bag, (1) M12(TM) Multi-Tool