1) Ultra-thin: 1. 8cm
2) Use LED flashing effective of board can customize to require
3) Varied flashing make advertisement more attractive and lifelike
4) Aluminum frame , simple and graceful, black, blue, white and silver colored is available.
5) Cold lighting source , low power waste , energy saving.
6) Work time: over 80000 hours
7) It have hole in back , it easy for install, no professional staff needed.
8) It's convenient to you , for it opened four sides, it change picture every minute automatically, maintainance free.