The Makita 18V LXT Li-ion Sub-Compact Brushless Impact Driver, No. XDT15RB, is part of a new class of compact, with the size and weight of lower voltage tools, but with the performance, power and compatibility of 18V. The impact driver offers a variable 2-speed and has 1,240 ft-lbs of max torque. The tool also features Assist Mode (A-mode) which helps eliminate screw cam-out and cross threading. It includes two 18V LXT Lithium-ion Compact 2.0 Ah batteries, a rapid charger, and a tool case.