LED Moving Message Signs 1.25 methods of displaying your message 2.Programmable via remoter and PC 3.Warranty: 2 years Two Line Scrolling LED Moving Message Display Signs Advantages of Two Lines LED SignsCan used in shops, schools, offices, securities, financial services, airports, ports. . . . . .There have many types, Mono color, Tri-color, Full-color, indoor, semi-outdoor, outdoor and ...