DC gearbox Motor ISO9001:2008 CE.ROHS.CCC More than 10years experience in gearbox area. Developing time:45Days. HOUSING Material: BRASSbathe gearbox can apply to N20,N30 motorsGear ratio: i:10,i:20,i:35,i:54,i:104,i:135,i:298,i:315Main voltage,3VDC,6VDCTypical applications: Top grade Toys,USB fan,oscillating fan, Auto video equipment, electronic monitor,Household appliances,Automatic actuator,ect ...