Of course, there are flight boxes. The main reason is that the size of the LED display is different, so the volume of the box is also different. The LED display equipment is generally around 50 inches. In layman’s terms, it is 50 inches. cm, a LED flight box can hold 5 or 6 LED displays. The rental price of P3 is more than 300 yuan/square meter, which may fluctuate depending on the economic growth in 2017.