# timer(countingDownIn:showsHours:maxFieldCount:maxPrecision:) ``` static func timer(countingDownIn interval: Range, showsHours: Bool = true, maxFieldCount: Int = 3, maxPrecision: Duration = .seconds(1)) -> SystemFormatStyle.Timer ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)