The Makita 12V max CXT Cordless 1/4” Impact Wrench Kit (WT04R1) delivers power and speed in a compact size for efficient fastening. It is an ideal solution for working in tight spaces and overhead applications. The 12V max CXT 1/4” Impact Wrench weighs only 2. 3 lbs. (with 2. 0Ah battery), with variable speed (0-2, 600 RPM & 0-3, 200 IPM) and 44 ft. lbs. of Max Torque. Makita's entire line-up of impact drivers and impact wrenches including the WT04Z is engineered with a proprietary hammer and anvil impact mechanism that is manufactured using the best raw materials with the highest quality steel, as well as a unique heat-hardening process for maximum fastening and driving power.