20-Volt Max XR Cordless Impact Wrench Kit, 1/2-In., 2 Lithium-Ion Batteries20v, max xr, lithium ion, 1 2" cordless impact wrench kit with hog ring anvil, up to 700' of maximum torque & 1200 ft lb of max breakaway torque compact design of 8 13 16" length & weighs only 7. 2 lb, multi speed control for a variety of applications 0 400 1,200 1,900 rpm, 1 2" anvil with detent pin, led light with 20 second delay for increased visibility, includes: (2) 5. 0ah batteries, multi voltage charger & bag.