children's toys 85-inch lcd lcd handwriting board electronic drawing board writing board electronic drawing board children graffiti painting

The fourth-generation microelectronics liquid crystal writing board, without radiation, safe and environmental protection, can be written repeatedly, and can be cleared with one button, convenient and fast for students to calculate and draft, portable and easy to carry, liquid crystal screen, eye protection, fatigue prevention, suitable for white-collar workers and office workers to replace traditional post-it notes, environmental protection and paperless for deaf and dumb people to communicate, convenient and easy to use, smooth communication, suitable for design people to sketch creative ideas at will, simple and convenient, easily retain creativity, suitable for children, free personality graffiti, develop talents and cultivate interests, and will no longer paint the walls, furniture, parents' books and documents at home.

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