1" 20V Cordless Impact Wrench 4 Battery Kit, 2600 ft-lb Torque, Friction Ring-Thru-hole Retainer, D-Handle. Introducing the world’s most powerful 1" cordless impact wrench: the W9491 from Ingersoll Rand. Get 2,600 ft-lbs of nut busting torque with 100% mobility from the market leader in 1” impact wrenches. This powerful cordless impact wrench combines the power of air with the freedom of cordless mobility. Give yourself the ability to move about freely around any job site where space and maneuverability are at a premium. POWER: World's Most Powerful 1" Cordless Impact Wrench with best in class power-to-weight ratio. 2,600 ft-lbs of nut busting torque, 2,200 ft-lbs of tightening torque. PRODUCTIVITY: 250 bolts per charge – tackle a full day’s worth of work. Reduce set up time of jobs up to 15% compared to air tools. No waiting on air for roadside applications. IP56 rated for tough environmental conditions. SAFETY: Remove hoses & trip hazards to keep operators & technicians safe. IQV® Power Control System includes 3 modes: MAX Power, MID, and Snug. Brushless motor delivers durability and efficiency. 360° adjustable D-handle: rotates fully around the tool as the job demands. Impact and chemical-resistant housing. Compatible with IQV® 20 Series Battery System. 3-year limited warranty. Kit includes impact wrench, (4) batteries, charger, charger cord, and manuals