China Factory Rental P3-576mmx576mm LED Sign Board with Competitive Price Shenzhen Hongking Optoelectronic Co., Ltd. Base Info Description Windows Xp / Windows 7 / windows 8 /8.1 / windows 10 Pre：Waterproof Outdoor IP65 Full Color SMD P5 LED Big Display Panel Next：P3.91 Indoor LED Display Screen Billboard for Advertising
