... testing result.15. Use big module design, solved the rough screen, inconsistent angle, mosaic and repairing troubles etc problems caused by ... -power anglevertical60°8Light wafer size9mil3 pages in total, page 2 Screen technical data No.Itemparameter1Display supportedChinese, English, number, symbol2Scan modeSoftware and ... pages in total, page 3 semi-outdoor car rear windoow led advertising screen