Makita is the leading manufacturer of professional power tools on the market. Introducing XGT, a new 40V standalone system; with a new charging adapter to allow the new 40V XGT platform to use the DC40RA charger to charge both LXT slide type battery and the new XGT battery, in as little as 28 minutes. The XGT range of tools and batteries have a built-in program that provides digital communication between the battery and the tool, allowing for the battery not only to talk with the tool but also for the tool to talk to the battery. The TW004GZ is a compact and lightweight, Brushless Impact Wrench, powered by 40V Max XGT battery (not included) to supply power to the powerful 40V Max brushless motor, with variable speed controlled by trigger and constant speed control to automatically apply additional power to the motor to maintain constant speed under load, to deliver up to 4,000 ipm, 3,200 rpm, 350 Nm maximum fastening torque and 630 Nm nut busting torque for high performance in continuous, heavy duty applications. The TW004GZ is equipped with electric brake to stop the rotation gently but quickly for increased operator safety, forward and reveres rotation, electronic 4 stage impact power selection for maximum, hard, medium and soft and LED job light to illuminate the work area. The TW004GZ features trigger switch with full speed mode; variable speed mode can be changed to full speed mode simply by pushing a button. In full speed mode, the trigger travel is shorter, reaching full speed quicker, 3 modes of reaction time for automatic stop, available in both the forward and reverse rotation modes and reverse rotation auto stop mode; stops after the bolt/nut has loosened enough. 1 year manufacturer warranty with a further 2 years when registered within 30 days of purchase. This guarantee does not apply where non-genuine or recommended parts or accessories are fitted to the tool. The use of non-genuine or compatible batteries and chargers with Makita tools will invalidate the Makita guarantee for our tools.