This 20V MAX* XR® 3-Speed High Torque Impact Driver is engineered for the demands of the Pro with a max torque of 2,500 in-lbs., making it our highest torque impact driver" . maximize productivity with up to 63% faster driving*, a no-load speed of 0-3,800 RPM, 9 built-in LEDs, and 3-speed mode select to power through tough jobs