DeWalt DW059K2-QW 18-Volt 1/2-inch Cordless Impact Wrench Features: Powerful fan cooled motor delivers up to 418 Nm of sustained torque and up to 2600 impacts per minute for heavy duty fastening applications All metal gearing for efficient power transmission and long tool life Aluminum front housing for better weight and balance Modular component design for easy access and fast service Rocker switch for fast and easy forward and reverse selection 1/2-inch (13 mm) square drive allows for quick and easy bit changes Rubber coated grip to reduce surface vibration and user fatigue US Reference #: DW059K-2 Specifications: Voltage: 18 V Battery Capacity: NiCd 2.4 Ah Bit Holder: 1/2-inch Power Output: 365 Watts No Load Speed: 1650 rpm Impacts per Minute: 2600 IPM Max. Torque: 418 Nm Max. Bolt Diameter: M20 Weight: 3.4 kg (7.5 Pounds) Length: 264 mm Height: 260 mm Hand/Arm Vibration - Impact: 10.1 m/s² Uncertainty K 1 (Vibration): 1.9 m/s² What"s In The Box: DeWalt DW059K2-QW 18-Volt 1/2-inch Cordless Impact Wrench One Hour charger Two Batteries Heavy Duty Carrying Case