16: 9 SCREEN: 16:9 Screen is narrower and more suitable for home theaters, watching movies and watching TV shows
4: 3 SCREEN: 4:3 screens are more suitable for office teacher training, commercial projection, and practical use
ANTI WRINKLE: Made of a four layer composite structure, the curtain thickness is uniform, the curtain surface is flat and durable, anti wrinkle, and does not expand or shrink due to moisture, making it portable
SCREE WALL HANGING RING: can move the hook position freely; Wall mounted upper and lower poles: make the screen flat without curling or wrinkling; High definition screen: Strong image focus, anti light, can also be viewed during the day
NO PUNCHING: 4K high-definition wall mounted screen without punching: suitable for home theaters/company meetings/education and training/karaoke games