... Torque: 20kg.cm5.Low noise,low current no spark6.electric motor with encoder,3-16 pulse signal7.Reduction Ratio:3-10008 ... .size:20*45 mm,just 45.0 mm length mini motor9.We can offer the samples first ,the MOQ ... box, Ad equipment, Audio equipment, Electronic game machine.Gear motor reduction ratio: 25/31/62/78/125/250MODELVOLTAGENO LOADAT ... 101.000.870.343.500.13 GM20-180SH,gear motor,electric motor