---
title: device
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkworkoutbuilder/device
---

# device

The device associated with the workout.

## Declaration

```swift
@NSCopying var device: HKDevice? { get }
```

## See Also

### Creating the builder

- [init(healthStore:configuration:device:)](healthkit/hkworkoutbuilder/init(healthstore:configuration:device:).md)
- [workoutConfiguration](healthkit/hkworkoutbuilder/workoutconfiguration.md)