Tube diameter (mm): 59mm in diameter Rated torque (N.m): 80N,100N,120N,140N Rated power input (W): 580W~980W Rated voltage (V): 230V, 110V Rated frequency (Hz): 50Hz, 60Hz Rated current (A): 2.60A~4.50A Running time (min): S2 4min Rated speed (rpm): 12rpm, 9rpm Protection index (IP): Ip44 Insulation class: Class H