Voltage:5V Rated current:30mA LED Color :Red Screen Size: 85mm*23mm Size:93*30*6mm Recharge time: 2-3 hours ( AC110-220V) Working time: about 40 hours (at 25% brightness);about 20 hours (at 100% brightness) Battery: rechargeable lithium battery, 240mAh,3.7V.
8 levels of speed adjustment. 4 grades of brightness: 25%, 50%, 75% and 100%. Display mode: Scroll, Snow, Flash, Hold Easy to download messages via PC. Windows Support: Window 7, Window Vista, Window XP / 98 / 2000 / Windows 8 Display in all languages in the world, such as English, Simplified Chinese, Traditional Chinese, Korean, Japanese and Russian, etc. Can be displayed about maximum 750 Western characters, maximum 500 characters Asia characters. Perfect as name badge or slogan display for tradeshows, exhibitions, conventions, promotions andadvertisings.