2010 World EXPO LED writing board the hot new products led ... 36 kinds of flash mode with CE and RoHS certificate 2010 World EXPO LED writing boardProduct features: led signs work in ... , AU plug, UK plug is available for all over the world.* Portable, set up easily, useful in many fields, indoor ... ,SAA certificate.One Triangular Easel (optional extra)instruction manul 2010 World EXPO LED writing board