Huahai P25 LED Curtain Display Outdoor 1)Brand:Huahai 2)Certification:CE,FCC,RoHS 3)Display text,video, etc. 4)Pixels:25mm ... Huahai P25 LED Curtain Display Outdoor New technology and strong innovation experience, with 20 years ... , and can be adjustable, meets the need of changing requirementof customer in environment5) Uses real pixels rather than virtual pixels, better ...