The XFD13SM1 Makita 18V LXT Lithium-Ion Brushless Cordless 1/2'' Driver-Drill Kit (4.0Ah), the perfect solution for users seeking a drill with an exceptional power-to-weight ratio. With a combination of 440 in.lbs. of Max Torque and an efficient brushless motor, this driver-drill kit delivers up to 50% more run time per charge, increased power, speed, and longer tool life. Experience enhanced productivity and superior drilling and driving power with the XFD13SM1.