... plastic, alloy*Working votage:DC12±10%*Working temperature:-10--60°C*Universal size,fit all machine*Applicable coin: diameter from 15mm ... used for many industries like vending machine, washing center, massage chair, cyber bar, parking center. Features:1, Can be set to ... three pulse signal speed to choose, N.O and N.C switch to convert, suitable for many different industries.6, Can ...