[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Emulation](./puppeteer.protocol.emulation.md) > [SetDeviceMetricsOverrideRequest](./puppeteer.protocol.emulation.setdevicemetricsoverriderequest.md) > [scale](./puppeteer.protocol.emulation.setdevicemetricsoverriderequest.scale.md) ## Protocol.Emulation.SetDeviceMetricsOverrideRequest.scale property Scale to apply to resulting view image. Signature: ```typescript scale?: number; ```