For professional impact fastening and drilling applications, Klein's Compact Impact Wrench offers 210 ft-lbs of max torque to get the job done fast. The impact function makes this tool particularly useful for driving fasteners in wood, metal and concrete. The variable speed trigger provides better control. Engineered and designed by Klein Tools in the USA. Powered by 20V lithium-ion DeWALT batteries. Kit includes batteries, charger and bag.