The P4 LED display screen adopts a solid iron frame structure, which has excellent strength and stability after careful design and strict processing technology. The iron material can not only withstand large external impacts, effectively preventing the screen from being damaged during daily use or accidental collisions, but also provides a solid support foundation for the entire display screen, ensuring that the screen always remains flat and stable during long-term fixed installation and use, and will not deform, shake, or affect the display effect.