Makita 18V LXT Lithium-Ion Brushless Cordless Quick-Shif

Quick-Shift ModeT uses the brushless motor's electronic controls to find the best balance of speed and torque for each application for more efficient fastening Tightening Mode (T-mode) for faster tightening of self-drilling screws; helps prevent damage to the screw or workpiece 3-speed power selection switch (0-1,100 / 0-2,100 / 0-3,600 RPM & 0-1,100 / 0-2,600 / 0-3,800 IPM) provides precise fastening control for a wide range of applications BLT Brushless Motor delivers 3,600 Max RPM and 1,550 in.lbs. of Max Torque Efficient BLT Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge