Makita BHP452 18-Volt LXT Lithium-Ion Cordless 1/2-Inch Hammer Driver-Drill Kit Makita-built 4-pole motor delivers 450 in.lbs. of Max Torque, with a variable 2-speed all-metal transmission (0-400 / 0-1,500 RPM) for a wide range of applications Compact, ergonomic design at only 8-3/4-Inches long; weighs just 4.2 lbs. Designed with convenient features such as a built-in L.E.D. light to illuminate the work area and lbs. and a rugged tool belt clip 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 batteries and charger.