... led badge:1) pixel: 7 x 232) Capacity: Store up to 6 messages3) Scrolling speed: 1~8 grade4) Brightness: 1~8 grade5) Display ... down, from down to up,stop, flashing and scrolling6) can display different languages such as English, German,Turkish, Spanish, Italian, ... battery11) Edit style: by computer (USB) or keybutton12) Using led badge as advertisement and promotion in office, exhibition, sports, ...