Our hot-selling P3.91 outdoor waterproof LED display features a standard 500×500mm die-cast aluminum cabinet with IP65 front/rear waterproof rating, perfect for outdoor concerts, festivals, advertising, and rental events. With 65536 pixels/㎡, 4500–5500nits high brightness, and SMD1921 LEDs, it delivers vivid, clear visuals even in direct sunlight. Lightweight, fast lock design for tool-free assembly/disassembly, compatible with mainstream controllers. Wholesale bulk orders available, factory direct price, stable quality, fast delivery. Ideal for event rental companies, stage equipment suppliers, and outdoor advertising projects.