1)Pixel resolution:12X48 pixels; 2)Material:ABS; 3)N.W:40g;G.W:140g; 4)Dimension:93*30*6mm(L*W*T) 5)Packing size & Carton size: Packing size:120*90*45mm(L*W*H) Carton: 100 sets/carton Carton size:60*40*25 cm(L*W*H) N.W:13KG,G.W:15KG. 6)Display languages: World language,such as English, Simplif ied Chinese, Traditional Chinese, Korean, Japanese, Russian, and all European countries language; 7)Display ability:8 message for text or picture,english 6000 chars or chinese 3000 chars. 8)Brightness: 4 different levels,25%,50%,75%,100%; 9)Speed: 8 different levels by pc software ; 10)Function:Program the customers own message easily through the led badge software by pc; 11)Key switch: brightness key for 25%,50%,75%,100%. message key for 1-8 messages. 12)Charging time: 2-3 hours, Charging voltage:AC110-220V; 13)Working time: 16hours for 50% brightness; 14)Standard accessories: CD, USB data line, Charger (USB cable to download information directly from the computer and charging, the charger can also be charged) 15)Optional accessories:12V for car used; 16)Adorning:with pin and magnet.