SD Card, Edit Software and RF Remote Digital LED Controller 1, ... .2048Pixel/2 channel 3,RF Remote 4,With SD Card SD Card, Edit Software and RF Remote Digital LED Controller It ... . According to the actual needs of users, it can achieve a single line and a flat gradient, note beat, running text, images, ... in the manual of the editing software.With SD Card, Edit software(you can edit the program you want)