18V LXT Lithium-Ion Cordless Impact Driver Variable speed (0-2,900 RPM & 0-3,500 IPM) and 1,460 in.lbs. of torque for a wide range of fastening applications. 4-pole motor with innovative 4-brush design delivers increased RPM without decreasing torque. All metal gear housing. Convenient one-touch 1/4 hex chuck. Built-in L.E.D. light with an independent on/off switch illuminates area. Extreme Protection Technology (XPT™) is engineered to provide increased dust and water resistance in harsh job site conditions. Star Protection Computer Controls™ protects against overloading, over-discharging and over-heating. Rapid Optimum Charger communicates with the battery's built-in chip during charging process to optimize battery life by actively controlling current, voltage and temperature. Rapid Optimum Charger has a built-in fan to cool the battery for faster, more efficient charging. Makita technology delivers category-leading charge time. Compatible with Makita 18V Lithium-Ion batteries with a Star symbol. Battery and charger not included XDT11Z Yes -