Tilt-and-turn windows use versatile function, tilting for gentle airflow or swinging open for full access

https://mill-wiki.win/index.php/Twenty_Myths_About_Windows_And_Doors_Company:_Busted

Tilt-and-turn windows offer versatile function, tilting for mild airflow or swinging open for full access, with tight seals and enhanced frames that raise convenience and security.