... Relatively low cost; 3. Stable capability; 4.High brightness. P16mm outdoor led sign Product DetailsLED sign:high brightness, wide viewing angle, low ... 7.62mm pitch for indoor, and 12mm to 25mm for outdoor; Optional communication way: RS232, RS485, TCP/IP, USB, Wireless ... to display graphic Ability to display time Ability to display countdown Ability to display user logo Ability to display temperature ...