Key Specifications/Special Features: Fully programmable: no cords, wires and software needed LED: 17 x 7 dot matrix Memory: up to six messages and 256 characters on each message Messages automatically stored when switched off Slim design Dual magnetic closure backing Programmed characters are as displayed Note space is when there is no display character shown Four scrolling message speeds Power on, start and off and stop Cancel function Power supply: CR2032 button battery Color: white