Makita XDT16Z 18V LXT Lithium-Ion Brushless Quick-Shift Mode 4-Speed Impact Driver (Tool Only)

Makita XDT16Z.  Features: Quick-Shift Mode uses the brushless motor’s electronic controls to find the best balance of speed and torque for each application for more efficient fastening. BL Brushless Motor delivers 3,600 Max RPM and 1,600 in.-lbs. of Max Torque. Additional one-touch 4-speed power selector button under the chuck for added convenience. 4-speed power selection (0-1,100 / 0-2,100 / 0-3,200 / 0-3,600 RPM & 0-1,100 / 0-2,600 / 0-3,600 / 0-3,800 IPM) provides precise fastening control for a wide range of applications. Assist Mode (A-mode) feature helps eliminate in.screw cam-out in. and in.cross threading in. by driving at low speed until tightening begins. Two Tightening Modes (T-mode) for faster tightening of self-drilling screws in thick or thin gauge metal; helps prevent damage to the screw or workpiece. Reverse rotation auto-stop mode stops rotation and impact when fastener is loosened adequately. Built-in L.E.D. lights on both sides helps eliminate shadows and illuminate a larger area. Compact and ergonomic design at only 4-9/16 in. long. Weighs only 3.4 lbs. with battery (battery not included) for reduced operator fatigue.