Makita XFD03Z 18V LXT Lithium-Ion Cordless 1/2-Inch Driver-Drill Improved Performance Makita-built 4-pole motor delivers 750 in.lbs. of Max Torque, 25% more than the previous model Mechanical 2-speed transmission (0-400 & 0-2,000 RPM) for a wide range of drilling and fastening applications Extreme Protection Technology (XPT) engineered for improved dust and water resistance for operation in harsh job site conditions All metal gears and aluminum gear housing for maximum job site durability