Compact and ergonomic design at only 6-5/8" long. Weighs only 2.4 lbs. with battery for reduced operator fatigue. BL Brushless motor eliminates carbon brushes, enabling the BL Motor to run cooler and more efficiently for longer life. It's also electronically controlled to optimize battery energy use and longer run time per charge. Mechanical 2-speed transmission (0-450 and 0-1,500 rpm) for a wide range of drilling and driving applications. 0-6,750/0-22,500 BPM for fast hammer drilling in masonry materials. 12V slide battery design enables the tool to stand on its own for user convenience. Ergonomically designed handle with rubberized soft grip provides increased comfort. Built-in L.E.D. light illuminates the work area. Convenient 3/8" keyless chuck for quick bit changes. Battery protection circuit protects against overloading, over-discharging and over-heating. 12V max CXT Lithium-Ion 2.0 Ah battery BL1021B, features an integrated L.E.D. batterycharge level indicator. Not compatible with 12V max pod-style tools, batteries and chargers. Kit includes: (2) 12 volt max CXT Lithium-Ion 2.0 Ah batteries, (1) 12 volt max CXT Lithium-Ion charger and (1) tool case.