P3.91 UHD4ks 3840Hz Outdoor Rental LED Display Screen SMD1921 Icn2153 500*500mm Corner Protection Shen Zhen AVOE Hi-Tech Co., Ltd. Base Info Description Pre：Ultra HD P1.25 P1.875 P1.904 P2.5 Indoor LED Display for TV Chanel LED Background Wall Next：P3.91mm 3840Hz Outdoor Rental LED Display Full Color Screen Curve Cabinet 500X500mm
