Makita Bare-Tool BTD141Z 18-Volt LXT Lithium-Ion Cordless Impact Driver (Tool only) Makita-built 4-pole variable speed motor delivers 1,330 in.lbs. of max torque, 2,300 RPM, 3,200 IPM Compact, ergonomic design at only 5-3/4 inches long,weighs just 3.4 pounds One-touch 1/4-inch hex chuck for easy bit insertion, built-in LED light, rugged tool belt clip Makita LXT lithium-ion battery and charger produces 430% total lifetime work with 2.5X more cycles Tool only (battery not included), 3-year warranty