Rotary Hammer Power Input (W) : 820 Rated Voltage (V) : 240 In masonry-core drill (mm) : 68 In concrete (mm) : 26 In steel (mm) : 13 In wood (mm) : 30 No-load speed (rpm) : 0 - 900 Impact rate (bpm) : 0 - 4000 Weight (kg) : 2.6