Milwaukee M18ONEFHIWF1D-121C 1″ Drive High Torque D Handle Impact Wrench Kit features 4 -Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility, the machine has the One Key function tool tracking & security offers a free of charge cloud-based tracking network and inventory management platform for your tools. One Key also features a remote locking functionality. Customisation function allows for precise tool adjustment to application. The integrated blow counting sensor enhances the consistent repeatability of the chosen torque setting. Supplied with 1 x 18v 12ah forge battery and charger. m18onefhiwf1d-121c 1 x M18FB12 Forge Battery pack, M12-18 FC Charger, Kit box. Max torque 1180/ 1254/ 1966/ 2576. Max. fastening torque [Nm] 2576. Nut_busting torque [Nm] 2711. 1″ square drive. Impact rate 750/ 930/ 1200/ 1440. No load speed 600/ 700/ 900/ 1200. Max bolt diameter M42.