Makita LXT221 18-Volt LXT Lithium-Ion Cordless Two-Piece Combo Kit Variable 2-speed 1/2"" Hammer Driver-Drill (0-400 & 0-2,000 RPM) with Makita-built 4-pole motor delivers 750 in. lbs. of Max. Torque and weighs only 5.1 lbs. Reciprocating Saw provides 0-2,900 SPM with ""tool-less"" blade changes & shoe adjustments and weighs only 7.9 lbs. LXT Lithium-Ion battery and optimum charging system produces 430% total lifetime work with 3x more cycles Makita Lithium-Ion battery provides longer run time, 5x lower self-discharge (for use any time) and 16 firm-holding contact terminals (for constant high power) 30-Minute Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature 30-Minute Rapid Optimum Charger has a built-in fan to cool the battery which helps produce more lifetime work 2-Speed 1/2-Inch Hammer Driver-Drill (0-400 / 0-1,700 RPM) with Makita-built 4-pole motor delivers 560 in.lbs. of Max Torque and weighs only 4.9 lbs Reciprocating Saw provides 2,900 SPM with tool-less blade changes and shoe adjustments at only 7.7 lbs 30-Minute Rapid Optimum Charger communicates with battery's built-in chip during the charging process; optimizes battery life by controlling current, voltage and temperature Makita LXT lithium-ion battery and charger produces 430% total lifetime work with 2.5X more cycles 3-year warranty on tools; 1-year warranty on batteries and charger