640*480mm Indoor Fixed LED Display Screen for P1.25/P1.37/P1.538/P1.667/P1.86/P1.83/P2/P2.5 Shen Zhen AVOE Hi-Tech Co., Ltd. Base Info Description Pre：P4 Indoor Fixed LED Display Next：P1.667 Indoor Avoe LED Video Display Refresh Frequency 3840Hz
