Features Support, English, Numbers, symbols, global language Display 8 text messages or 8 text&image messages; maximum 1500 English characters and 760 Chinese characters Applied in: station, airport, shopping malls, hospitals, hotels, Banks, securities market, construction market, the auction house, upscale restaurants, cafes, tea bar, KTV, cake shop, supermarket, tourist attractions, etc 4 grades of brightness, 8 levels of speed adjustment, 16 image available Support system: for win7/Vista/XP/2000/98, etc Features:Support, English, Numbers, symbols, global language.Display 8 text messages or 8 text&image messages; maximum 1500 English characters and 760 Chinese characters.Applied in: station, airport, shopping malls, hospitals, hotels, Banks, securities market, construction market, the auction house, upscale restaurants, cafes, tea bar, KTV, cake shop, supermarket, tourist attractions, etc.4 grades of brightness, 8 levels of speed adjustment, 16 image available.Support system: for win7/Vista/XP/2000/98, etc. Specifications:Product size: Approx. 93 x 30 x 5mm/3.66 x 1.18x 0.2inchHow to wear: pin/magnet adsorptionDisplay: 12 actions (upper, lower, left, right, stationary, reserved, snowflake, window display, digital display, running horse light, flashing, border)Charging: USB powerBattery(Built-in): 3.7V 240mA Communication interface: USBColor: red digital displayCharging time: 3 hoursWeight: 90g Package Included:1 x LED Name Badge1 x USB cable Note:1. This product doesn't include the US plug2. Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering. Package List 1 x LED Name Badge 1 x USB cable