... 2.Size:72",84",100",120",150",180",200" 3.Matte White/Glass Beaded Sunking Electric Projector Screen with Control System1. ... Format:4:3 or 16:9 or1:12. Size:72",84",100",120", ... to Guangzhou Tiandi Audio & Visual Equipment Co., LtdFor more Projector screen, pls contact us directly High gain Electric Projector Screen with control system