The Makita 12V max CXT Cordless 1/2” Sq. Drive Impact Wrench, Tool Only (WT06Z) 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 1/2” Sq. Drive Impact Wrench delivers 122 ft. Lbs of Max Torque and 210 ft. Lbs of Nut-Busting Torque. The variable 2-speeds (0-2, 400 RPM & 0-3, 600 IPM) are ideal for a wide range of fastening applications. This impact wrench has an ultra-compact design at only 5-7/8” long and weighs only 2. 2 lbs. (with 2. 0Ah battery, sold separately), which offers reduced operator fatigue. Makita's entire line-up of impact drivers and impact wrenches, including the WT06Z, 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. With Makita 12V max CXT Lithium-Ion slide-style batteries (sold separately), users get superior balance and ergonomics over pod-style batteries. For longer run time, 12V max CXT cordless tools are also compatible with the 12V max CXT Lithium-Ion 4. 0Ah battery (BL1041B). 12V max CXT Lithium-Ion batteries are engineered with a Battery Protection Circuit that protects against overloading, over-discharging and over-heating. It's part of the expanding 12V max CXT series, combining performance with superior ergonomics in a compact size.