[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [SystemInfo](./puppeteer.protocol.systeminfo.md) > [GetInfoResponse](./puppeteer.protocol.systeminfo.getinforesponse.md) > [modelVersion](./puppeteer.protocol.systeminfo.getinforesponse.modelversion.md) ## Protocol.SystemInfo.GetInfoResponse.modelVersion property A platform-dependent description of the version of the machine. On Mac OS, this is, for example, '10.1'. Will be the empty string if not supported. Signature: ```typescript modelVersion: string; ```