... :1. SMD 3-in-1 tech, the display provides with high resolution, low power consumption, large viewing angle ... high saturation, and high resolution, and also enabling them to show high frequency dynamic images. High brightness: the products adopt super-high brightness LED ... ; PH4, PH5, PH6, PH7.62, PH10 for indoor use. LED Display Structure: Haisheng Workshop: Certificate: PH14 LED Display Screen