... 180SH is widely used in 1.Automatic window curtain, 2.Financial apparatus, 3.Electronic game machine. GM20-180SH1.Automatic window ... Financial apparatus, 3.Electronic game machine.4.can match encoder5.Reduction Ratio: 1/13,1/29,1/67,1/154,l/3546.size ... curtain, Financial apparatus, Electronic game machine.Storage box, Ad equipment, Audio equipment, Electronic game machine.Gear motor reduction ratio:25 ...