... and easy to install and remove. 1, Our LED display have two years warranty and product ... due to first-class cabinet structure design. 3, All of our LED display are approved by CE, FCC, RoHS ... and ISO9001 2000. 4, Our LED display are PC connected and synchronously show all kinds of word, text, graph, ... cartoon supported by your personal computer. 5, Our LED dislay have free control system software with ...