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.