P3.91 Outdoor LED rental screen adopts SMD2525/SMD2727 LED beads, module size 250 * 250mm, die cast aluminum box size 500 * 500mm/500 * 1000mm, unit box resolution 128 * 128 points/128 * 256 points, packaged in aviation box for easy movement and collision prevention. The box adopts a quick lock installation, and the box is lightweight and can be lifted by a single person, making installation and disassembly convenient and fast. The refresh rate can reach 3840Hz, the playback image is high-definition, the picture quality is delicate, the contrast ratio is 5000:1, the grayscale level is 14 bits, the high-definition camera shoots without stripes, the installation speed is fast, the maintenance is easy, and the warranty is two years.