Etonm motor entered dc motor industry since 2001, designed and developed series of dc gear motor, there are et-sgm12, et-sgm16, et-sgm20, et-sgm25, et-sgm27, et-sgm37, every series has several types. Type: et- sgm25 Voltage: 3v, 4.7v, 6v, 8v Speed: 30-110rpm Direction of rotation: cw, ccw Gear ratio: 1:50, 1:150, 1: 70, 1:90, 1:150, 1:270, 1:350, 1:450, 1:500, 1:630 Application: electric wine opener, electronic lock, high-class toy, automatic valve, automatic switch, automatica curtain machine, hair curler... Carton and foam