Makita BTD142HW 18-Volt Compact Lithium-Ion Cordless Impact Driver Kit Makita-built 4-pole motor delivers 1,280 in.lbs. of Max Torque Variable speed design (0-2,300 RPM & 0-3,200 IPM) covers a wide range of fastening applications Compact design at only 5-3/4"" long and weighs only 2.9 lbs. for reduced operator fatigue Convenient 1/4"" hex chuck for quick bit changes Built-in L.E.D. light with afterglow illuminates the work area Ergonomic shape fits like a glove with even pressure and easy control Makita-built 4-pole variable speed motor delivers 1, 280 in.lbs. of max torque, with 2,300 RPM and 3,200 IPM Compact, ergonomic design; only 5-3/4 inches long, weighs just 2.8 pounds Built-in LED light illuminates work area Makita LXT lithium-ion battery and charger produces 430% total lifetime work with 2.5X more cycles 3-year warranty on tool; 1-year warranty on battery and charger