... playing;2,The gaps between panels is ≤20mm;3,Full hardware structure, no CPU and operation system;4,Easy installation, only fixed ... ,VGA,HDMI,RS232;8,images are displayed smoothly and naturally without time delay and tailing, and the image quality are quite smoothy.9 ... cable,Power cable,Remote controller,Software. 40inch LCD TFT video digital walls with 20mm bezel