Open Led Panel ,we can make the size as 56cmx33cm,41cmx17cmor 53cmx45cm, the frame is molded frame. 1)Electronic led display sign with ... sign, open Led display, Open Led Electronic Sign, Open Led Panel,ATM led sign, Customer led sign and so on2) Customers ... )Viewing angle: 30 degrees, viewing distance: 150 - 250m Open Led Panel