... with gear box,with planetary gearbox,Can be equipped with encoder 1.Widely used in robot,lock. Auto shutter, USB fan ... : 50kg.cm5.Low noise,low current no spark6.Motor with encoder,16 pulse signal7.Reduction Ratio:3-10008.size:37*60 ... .302.7528.000.80 GM37-3530 Can be equipped with encoder gear motor