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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Emulation](./puppeteer.protocol.emulation.md) &gt; [SetDeviceMetricsOverrideRequest](./puppeteer.protocol.emulation.setdevicemetricsoverriderequest.md) &gt; [deviceScaleFactor](./puppeteer.protocol.emulation.setdevicemetricsoverriderequest.devicescalefactor.md)

## Protocol.Emulation.SetDeviceMetricsOverrideRequest.deviceScaleFactor property

Overriding device scale factor value. 0 disables the override.

<b>Signature:</b>

```typescript
deviceScaleFactor: number;
```