Makita BDF452HW 18-Volt Compact Lithium-Ion Cordless 1/2-Inch Driver-Drill Kit Makita-built 4-pole motor delivers 450 in.lbs. of max torque, variable 2-speed all metal transmission (0-400 / 0-1, 500 RPM) Compact, ergonomic design, 8-inches long, weighs 3-1/2 pounds Built-in LED light illuminates the 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