"The DEWALT Cordless Impact Wrench is ideal for driving and removing fasteners in wood, metal or concrete. Its rocker switch design provides fast and easy fastening. Comfort grip provides maximum control and increased comfort. Durable magnesium gear case and all metal transmission, along with heavy-duty impacting mechanism that directs torque to fastener without kickback. Charger Included Yes, Drive Type Detent pin, Max. Speed RPM 0-1650, Impacts Per Minute IPM 0-2,600, Tool Weight lbs. 6.7, Drive in. 1/2, Max. Forward Torque ft.-lbs. 300, Storage Type Plastic case, Volts 18, Batteries qty. 2, Battery Type Lithium-ion."