... off and rewrite.Structures of led writing board: Free Accessories power adapter*1, hand controller*1, soft ... white, blue.Remote controllerLi-battery: 1800MA, 2800MA, 5500MA Different flash modespurple, green, yellow, blue; orange, white, red, pink ... , offices, commercial buildings, model rooms, property brokers; Entertainments: Movie theaters, fitness halls, country clubs, clubs, massage rooms, bars ...