Makita XDT12M 18V LXT Lithium-Ion Brushless Cordless Quick-Shift Mode 4-Speed Impact Driver Kit (4.0Ah)，<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Quick-Shift mode selector has an automatic electronic controller that downshifts and reduces rotation and impact speed prior to driving screw into place</li><li>BL Brushless motor delivers 3，600 max RPM and 1，550 in.Lbs. Of max torque</li><li>4-Speed power selection switch (0-1，100/ 0-2，100/ 0-3，200/ 0-3，600 RPM &amp; 0-1，100/ 0-2，600/ 0-3，600/ 0-3，800 IPM) provides precise fastening control for a wide range of applications</li><li>Assist mode (a-mode) feature helps eliminate "screw cam-out" and "cross threading" by driving at low speed until tightening begins</li><li>Tightening mode (t-mode) for faster tightening of Self-Drilling screws; helps prevent damage to the screw or workpiece</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51gcxqI6AmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ma6RMjRnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51e%2BY24uaiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51c0hYDHnPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61-iGAD07eL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/91U2X9pdAgS.png" noproxy>