DESC: 36-volt hammer drill/driver with a ratcheting, carbide tooth single sleeve 1/2-inch chuck Unibody Powertrain construction keeps the gearing in alignment for power and durability Metal reinforced collar; Durashield housing designed to withstand real-world work conditions Includes 1 double-ended bit, Litheon fast charger, 2 Litheon 36-volt batteries, 360-degree auxiliary handle, carrying case Weighs 7.2 pounds with FatPack batteries (without assist handle); 3-year manufacturer's warranty, Manufacturer: Bosch