The Ingersoll Rand W360 19.2-volt 1/2-inch square drive cordless Impactool features 360 feet-pounds of max reverse torque and weighs less than 6.2 lbs. with the lithium-ion battery (not included). The W360 also featured engineered composite housing with a patent-pending metal sub-frame for unbreakable strength and an all-metal hammer case and housing ring for added durability. Pound for pound, the W360 is the most powerful cordless Impactool in the world. Patent-pending IQV technology provides maximum performance, durability, and battery life. Compatible with both lithium-ion and nickel cadmium 19.2-volt IQV batteries. The IQV series is ideal for mobile service, automotive, tire lane, off-highway, industrial facilities maintenance, and production.