Most powerful compact impact wrench: 550 ft-lbs of Nut-Busting Torque and 400 ft-lbs of Max Fastening Torque Fastest application speeds: 3000 RPMs 50% faster speed of removal 2x faster fastening speeds Quick one-handed mode changes Greatest access in tight spaces Reduced size while doubling the performance Less user fatigue throughout the workday Kit includes 2 batteries, charger, & storage