The UpadIV HB is the strongest LED screen unit ever produced by the LED industry. With the help of a reinforced subframe, its screen is engineered for extreme environments, capable of handling sandstorms or typhoon-level forces without concern. It boasts a water-resistant design, high-efficiency heat radiator system, independent isolated electronic cavity, and strengthened locking system. The muscular frame can bear more than 4,000 kg of tensile force with negligible deformation. The UpadIV HB is the most environmentally adaptable LED display for rental use today.