The bar LED display adopts LED air box, put the LED display in the box. The interior of the LED air box is pasted with shockproof buffer material, which can effectively protect the display screen from impact, and the air box can be equipped with casters, which is relatively more flexible and convenient; and it can also be customized according to customer requirements. Therefore, the bar LED display is the first Put it in the LED air box, and then airlift it to the customer by plane.