The next time you need to drive fat lag screws or loosen large, corroded nuts, retire your ratchet wrench and reach for the DEWALT DC820KA 1/2-Inch 18-Volt Cordless XRP Impact Wrench Kit. Driven by an 18-volt nicad XRP extended-run battery, the 1/2-inch-drive, variable-speed impact wrench delivers both rotation (0 - 2,400 rpm) and concussive blows (0 - 2,700 bpm) directly to the fastener. The result is an impressive 1,740 inch-pounds of turning force.1/2-Inch 18-Volt Cordless XRP Impact Wrench Kit At a Glance:Powerful 18-volt impact wrench with replaceable brushes 1,740 inch-pounds of torque to perform a wide range of fastening applications 0 - 2,400 rpm/0 - 2,700 rpm for faster application speed Measures 5-3/4 inches long; weighs 4.6 pounds Backed by a limited three-year warranty; 90-day money-back guaranteeThis impact wrench delivers concussive blows as it rotates for industrial fastening capability. View larger. An LED supplies light while you work. View larger.18 Volts of Battery Power Provides 1,740 Inch-Pounds of Torque Ideal for heavy-duty jobs, the DEWALT DC820KA 1/2-Inch Cordless XRP Impact Wrench uses 18 volts of dependable battery power to deliver 1,740 inch-pounds of torque and makes quick work of fastening jobs. Weighing in at just 4.6 pounds, this compact tool can get into tight spaces other models can"t access when performing a range of applications. In addition, it offers an anti-slip grip that sits well in your hand for sustained on-the-job comfort.Frame-Less Motor with Replaceable Brushes Saves Time and Money Dependable, the DC820KA includes a frame-less motor with replaceable brushes--a money-saving design that also simplifies maintenance. It also features an all-metal transmission to ensure a long life.Built-In LED and Onboard Bit Storage As user-friendly as it is powerful, the DC820KA features the convenience of a built-in LED light, onboard bit storage, as well as a heavy-duty, magnesium gear case.Warranty Information The DEWALT DC820KA 1/2-inch 18-Volt Cordless XRP Impact Wrench Kit comes with two 18-volt XRP nicad batteries, one-hour nicad charger and storage case. It"s backed by a limited three-year warranty, 90-day money-back guarantee, one-year free service contract, and a two-year free service contract on the batteries.What"s in the Box 1/2-Inch 18-volt cordless XRP impact wrench, one-hour charger, two 18-volt XRP nicad batteries, and kit box. This durable kit box holds the impact wrench, batteries, and charger.