LED Display 1. Pixels: 7*240,P7.62mm ... ,schools,offices,securities,airports, ports,etc LED Display1. Pixel:7X2401. Display English and other characters, graphic symbol and ... other European characters4. 25 methods of displaying your message(Cyclic,Scroll up,Scroll down,Open to Center, ... display speeds 15. 8 pause periods from 2-60 seconds 16. 3 different buzz sound can be added anywhere within the message ...