Makita XRH05Z 18V X2 LXT Lithium-Ion (36V) Cordless 1-Inch Rotary Hammer, accepts SDS-PLUS bits, Tool Only 18 Volt Solution for Corded Power Demands Two 18V LXT Lithium-Ion batteries deliver the power and run time for corded demands without leaving the 18V LXT platform Makita-built motor delivers 0-1,250 RPM, 0-5,000 BPM and 3.0 Joules of impact energy for fast drilling Vibration-absorbing handle engineered for increased operator comfort Ergonomic soft-grip handle and large 2-finger trigger provide increased comfort on the job