640×640mm die-cast aluminum outdoor hard connection LED cabinet for permanent building facade advertising, outdoor plaza fixed screen and outdoor temporary rental use. Integrated hard connection HUB eliminates messy wiring, 10.1kg lightweight die-cast shell easy for high-altitude installation. Full IP65 waterproof, dust & UV resistant, works stably -20℃~+50℃ extreme weather. Support front & rear two maintenance modes, convenient high-rise screen repair. White balance brightness up to 6500cd/㎡, clearly visible under midday strong sunlight.