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1）Material：AL+ABS；

2)Transmission: WIFI ,USB  BLUETOOTH ;
3) Display languages: World language,such as English, Simplified Chinese, Traditional Chinese, Korean, Japanese, Russian, and all European countries language;
4）Display ability：16 messages for text or Images，english 6000 chars or chinese 3000 chars.
5）Brightness: 16 different levels；
6）Speed: 20 different levels by pc software ；
7）Function：Program the customers own message easily through the led badge software by IOS&Android    App/Bluetooth；
8）Key switch: brightness key for 25%,50%,75%,100% ;

9）Input voltage: 5V or 12V or 90-260Vac;
10）Standard accessories:USB data line, Power supply.Iron chain.
11）Optional accessories：a-12V for car used and add suckers ;b-L shaped bracket.

12) LED display size： 340 *95*15(L*H*T）MM;

14)Carton size:  480*300*370 mm (20 set/carton).