... Battery life: 12 - 25 hours for continuous use8. led badge Display Effect: Scroll, Snow, Flash, Hold 9. led badge Brightness ... to up,stop, flashing and scrolling, flashing13. led badge can display different languages such as English, German,Turkish, Spanish, Italian, ... for any event, off-line product promotion, trade show, fair, exhibition, election campaign etc. Our LED badge can be used repeatedly ...