Frequency of Voltage: 220/230/240-50/60 Hz Power rating: 1500W, 120V, 60Hz, 14A Total beat times that are negative: 1380-2760min-1 Total length: 8.9 kg (19 lbs)/560 mm (22). impact joules: 1-15J 1-5-11 ft.lbs. The SDS Max System There are two modes: rotary drilling and hammer only in the idle position. 12-step chiseling angle adjustment