STOBER geared motor 0.75 kw 7-48 rpm adjustable

STOBER geared motor,with a power of 0,75 kw 7-48 rpm with smooth adjustment, fi oska 22 mm,height from the base to the center of the axle 82 mm,mounting length 11 cm width 14 cm,dimensions length 52 cm width 26 cm height 26 cm, weight 35 kg.No knob to adjust the rotation.