Rated voltage: 220V, 110VRated frequency: 50/60HZOutput speed: 2 RPMInput current: 0.58AInput power: 20WOutput torque: 50kgf.cmWeight: 883gReduction Rotation: 1:1650border=0>Packing:1pc/box, 20pcs/cartonCarton dimensions: 42 x 21 x 16cmN.W.: 18kgG.W.: 21kg