"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, Volts 18, Max. Speed RPM 0-1650, Drive in. 1/2, Max. Forward Torque ft.-lbs. 300, Tool Weight lbs. 6.7, Storage Type Plastic case, Batteries qty. 2, Impacts Per Minute IPM 0-2600, Battery Type Lithium-ion."