The first 3/8î cordless impact wrench that delivers the true power of air, offering 550 ft-lbs of nut-busting torque Best-in-class power-to-weight ratio offers supreme power in a well-balanced frame – only 4.5 lbs. Intelligent power regulator that allows you to choose from up to four different settings so it always delivers just the right amount of torque The variable-speed switch with electronic brake also provides maximum control so you never do more work than you have to The brushless motor technology offers spark-free use and delivers more power and efficiency providing you with a maintenance-free motor for life Kit includes: (1) W5132 Bare Tool (1) BL2022 X5.0 Battery (1) BC1121 Charger (1) Tool Bag