LED Display
Space of LED display is limited. There are 16 characters space on LED. A letter or a digit occupies one character space, a Chinese character with 2 characters space. Thus, company name can include 16 letters and 16 digits or 8 Chinese characters.

displayWhy are there "*" behind property and property is bold type font?
displayWhy is the saved button still forbidden after property changed?
displayWhy property is forbidden or hidden?
displayWhy property value displays multiple value and can not be displayed?