Features: 1) LED Badge Type: 12x36 dot matrix 2) Normal Outer size: 90mm(L) x 46mm(H) Normal Display size: 66.96mm(L) x 22.32mm(H) 3) Color: Green 4) Holds up to 6(six) messages in memory,250 characters per scrolling message. Total 1500 characters(Japanese, Korean and Chinese only 670 characters). 2(two) IMAGE messages (max 12 x 512 pixels), it can use this input Hindi, Thai, Logo, etc. 5) 300mah Poly-Lion battery charger build in 6) More than 12 hours continuous operation time 7) With 5(five) levels of moving speeds choice: 1.Slow 2.Normal 3.Fast 4.Faster 5.Fastest 8) With 4(four) brightness grades adjustment, 25%,50%,75%,100%(show 99%) it can be saved automatically after you set up the brightness grade. 9) 6(six) message operation modes: a) rotate b) scroll c) hold d) snow e) twinkle f) flash 10) Multi languages:Korean / Traditional Chinese /Japanese / Chinese /English /Spanish/Russian languages support. 11) With 2 key on board, easy to select run sequence of 6 messages and set brightness. 12) FLASH save data,data can be saved forever after power off. 13) 10 twinkle pictures in common use which is embedded inside our led name badge.Animation: Heart, Smile, Star, Circle, Phone, Left Arrow, Right Arrow, Plane... 14) Powerful computer software manager & RS232 and USB communication. 15) Small white box package 16) Applications: a) Brief introduction b) Exhibition c) Meetings,conferences and parties to show yourself d) Food and drink service occasion e) Retail sales f) Splendid shop e) Others 17) Customized requirements can be meet.