... DID Video Wall40inch LCD VIDEO WALL,Full-screen display, single-screen display, any combination of shows, background40inch LCD VIDEO WALL ModelEFF1040 ... Weight18KGS GT-DID46 is a color active activation liquid crystal display (LCD), that displays use of non-crystalline silicon TFT ( ... Transistor) as switching components. This mode of display, mainly by a TFT LCD panel, a driver circuit and a backlight ...