Bare-Tool Makita BTD144Z 18-Volt LXT Lithium-Ion Cordless Impact Driver (Tool Only, No Battery) Variable 3-speed power selection switch (0-1,300/0-2,000/0-2,600 RPM and 0-1,300/0-2,800/0-3,400 IPM) Brushless motor technology delivers increased motor efficiency, provides up to 20% longer battery life per charge Brushless motor delivers 1,420 in.lbs. of Max Torque Built-in LED light, battery warning light Tool only (batteries not included), 3-year warranty