The King Show RO Series is an outdoor SMD die-casting ultra slim cabinet LED pixel display. The Hot series of lightking, applicable both indoor and outdoor present the wide angle and exquisite high-definition images for you. The location pins in the side work with the flywheel style fast lock of the ultra-thin cast aluminum cabinet enable faster installation and maintenance and ensure flatness and tidiness of the screen. It features fan less and IP65 waterproof design of cabinet greatly protect cabinet in any outdoor environment. Cellular design for back of the module, not only looks beautiful, but also enlarges the heat radiating area. The Labor-saved flywheel style fast lock works with handle in side and top, promise faster install/dismantle.