Features: 1) Fully programmable: no cords, no wires, no software needed 2) LED: 17 x 7 dot matrix 3) Memory: up to 6 messages, up to 256 characters on each message 4) Messages automatically stored when switched off 5) Slim design 6) Dual magnetic closure backing 7) Programmed characters are as displayed 8) Note space is when there is no display character shown 9) 4 scrolling message speeds 10) Power on / start and off / stop 11) Cancel function 12) Power supply: CR2032 button battery 13) Red / blue / green / white / yellow / pink LED lights available