[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Input](./puppeteer.protocol.input.md) > [SynthesizePinchGestureRequest](./puppeteer.protocol.input.synthesizepinchgesturerequest.md) > [scaleFactor](./puppeteer.protocol.input.synthesizepinchgesturerequest.scalefactor.md) ## Protocol.Input.SynthesizePinchGestureRequest.scaleFactor property Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out). Signature: ```typescript scaleFactor: number; ```