... ISO9001,ISO14001 -AC220V -Waterproof:IP65 Led Electronic Message ScreenType: Outdoor Two color LED DisplayFeatures:1. The system uses ... Synchro display, the mapping position and size can be adjusted, and multi-windowcan be open;3. Framing, moving, ... display unit specializes un-line revising technology, and blue compensatetechnology.7. Lower supply power, and easy to installation led electronic message ...