This is an LG splicing screen with 55 inch and a splicing gap of 0.88mm. This project is applied in a classroom of Nanshan Vocational and Technical College. The splicing screen features a narrow splicing gap, which ensures a seamless display effect, providing an immersive visual experience for the students in the classroom. Its large 55-inch size allows for clear and detailed content presentation, making it ideal for educational purposes such as displaying teaching materials, videos, and interactive content. The high-quality display of the LG screen enhances the overall teaching environment and helps to improve the learning efficiency and engagement of the students.