Product Details:Place of Origin Guangdong, China (Mainland)Brand Name HS ElectronicModel Number HS-6220Protection Level IP54Type Control BoxExternal Size H105*W45*D100(mm)identifying 2 denominationsaccepting currency 1 currencymaterials plastic with zinc alloy or full plasticapplying coin diameter 15mm~35mmapplying coin thickness 1.8mm~3mmdimension H105*W45*D100(mm)connecting interface serial 4pin or RS232