Play Google services are used to update the Google apps and apps from Google Play.
This component provides core functionality such as authentication for your Google services, directory synchronization, access to all the latest security settings of users as well as services based on the place less power consumption and higher quality.
Play Google services and enhanced experience on your application. Accelerated search service offline, the map provides more sink and improved game play experience.
The application may not work if you uninstall Google Play services.
Source: APKDROID.NET