Cordless Hammer Driver Drill. Delivers up to 55% higher hammer drilling speed than previous model. Aluminum gear housing creates the impression of rigidity of the machine. Compact and ergonomic design at only 182 mm (7-1/8 inch) long. Variable 2-speed (0-500 and 0-2,000 RPM) for a wide range of drilling, fastening and hammer drilling applications. 0-30,000 IPM for fast hammer drilling in masonry materials. BL motor delivers 60 N-m (530 in.lbs.) of max torque. BL motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge. BL motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer life. BL motor efficiently uses energy to match torque and RPM to the changing demands of the application. Lightweight for reduced operator fatigue. Built-in dual LED lights with pre-glow and afterglow functions illuminate the work area. Best possible ergonomic handle with soft grip for driver-drill applications provides increased comfort on the job. All metal gears for increased durability. Extreme Protection Technology (XPT) is engineered for improved dust and water resistance for operation in harsh conditions. Convenient 13 mm (1/2 inch) keyless chuck for quick bit changes. 21 Clutch settings and drill mode for added fastening control. Mechanical 2-speed gearing; High speed mode for speedy drilling in light duty applications; Low speed mode for heavy duty applications requiring high torque. Battery protection circuit protects against overloading, over-discharging and over-heating. Electric brake for maximum productivity and increased operator safety. Reversing switch is conveniently located. Durable, reversible belt clip convenient for temporary tool hanging.