Trintec 24 Hour Square Military Time SWL Zulu Time 24Hr Wall Clock 10" Black Dial Ham Shack Injection molded from high impact styrene and features an acrlyic lens for durability and scratch resistance. Quality made Quartz clock movement for accuracy which will provide many years of reliable service One "AA" alkaline battery required Product comes with a one year manufacturer's warranty Proudly Assemble in Canada