The Makita 12V max CXT™ Lithium-Ion Cordless 3/8” Impact Wrench (WT02Z) delivers power and speed in a compact size for efficient fastening. With Makita 12V max CXT™ Lithium-Ion slide-style batteries (sold separately), users get superior balance and ergonomics over pod-style batteries. For added convenience the batteries include an on-board L.E.D. charge level indicator. The 12V max CXT™ 3/8” Impact Wrench weighs only 2.3 lbs. (with 2.0Ah battery, sold separately), with variable speed (0-2,600 RPM & 0-3,200 IPM) and 103 ft.lbs. of Max Torque. Makita’s entire line-up of impact drivers and impact wrenches including the WT02Z 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. It is an ideal solution for working in tight spaces and overhead applications. 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.