... pixel, lindoor, PC control, easy to use and install, you can set play mode, color and speed Program ... minutes.LED Sign SoftwareAllows you to set play mode, color and speed.Manage messages, set up ... and UnderlineUp to 14 display modes SCROLL display mode of large continuous messages 19 message moving speeds ... .75 indoor usage, Red color, PC control, play mode and speed selected, easy to install and use