1.LED Matrix: 7×21     
2.LED Badge size: 80(L)×45(W)×10(D)mm
3.LED Badge  Memory: can store 8 messages, up to 256 characters on each message.
4.LED Badge  Language: can display English, French, German, Italian, Spanish, Latin language, etc.
5.LED badge Editing:Self-programmable by 3 keys on the back; PC-programmable via USB cable after installing software.
6.LED BADGE Speed : 0 to 8 classes can be chosen
7 LED BADGE Brightness : 9 modes of brightness levels adjustable.
8 Display way: Left, Up, Down, Freeze and Flash.
9.LED badge