... 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, Greece ... good for any event, off-line product promotion, trade show, fair, exhibition, election campaign etc. Our LED badge can be used ...