The Dewalts 20 volt lithium ion 3.0 Ah premium hammer drill driver bare tool comes equipped with patented technology and innovative features that make it ideal for commercial and residential builders, remodelers, carpenters, woodworkers, electricians, and plumbers. Its extreme durability, performance, and comfort allow users to match the tool to the task at hand, increasing its flexibility for a variety of applications regardless of speed, torque, or power. Includes battery and charger.