The makita tw001g xgt 40v max brushless 3 4 drive impact wrench is a cordless impact wrench powered by 40vmax xgt li-ion battery. The new xgt revolutionary technology ensures that battery and the tools' motor technology work together for optimum performance. The tool features a trigger switch with full speed mode which can be changed to full speed mode simply by pushing a button. Because in full speed mode the trigger travel is shorter, the full speed is reached faster. The built in led job light provides optimal vision throughout. Features & benefits electric brake variable speed control by trigger forward reverse rotation led job light brushless motor ergonomic soft grip compact & lightweight electronic 4 stage impact power selection auto-stop system available both in forward reverse rotation modes trigger switch with full speed mode specifications battery type: makita xgt li-ion battery voltage: 40v nut busting torque: 2,050 nm driving shank: 3 4 square c-ring blows per minute max : 0-2,500ipm blows per minute hi : 0-2400ipm blows per minute med : 0-2200ipm blows per minute lo : 0-1900ipm standard bolt: m12-m36 high tensile bolt: m10-m27 noise sound pressure: 100db a noise sound power: 111db a noise k factor: 3db a no load speed hard med soft : 0-1,800 1,400 1,150 950rpm max fastening torque: 1,800nm vibration fastening bolt: 18.5M sec vibration k factor: 2.0M sec net weight: 3.9-4.2Kg contents makita tw001g 40v max xgt cordless 3 4 drive impact wrench no batteries no ...