Tilt-and-turn windows use versatile function, tilting for gentle air flow or swinging open for complete access

https://touch-wiki.win/index.php/A_Comprehensive_Guide_To_Window_And_Door_Company_From_Beginning_To_End

Tilt-and-turn windows offer flexible function, tilting for gentle airflow or swinging open for complete gain access to, with tight seals and reinforced frames that elevate convenience and security.