Features: 1. Non toxic, harmless, environmentally friendly and healthy writing board: it can be used as early education toys, dictation board, calculus paper, drawing board, message board, etc. 2. Oil-free, ink-free, dust-free, pressure painting, one-click cleaning, environmental protection and health, and resistance to falling and beating. 3, reuse, save resources, save 10 years old trees 20 trees in a lifetime, green for the earth . Function and function One: use as family message board, family message, family remind each other, but also tutoring children to learn. Second: office personnel's business records, work tasks, record work items and memos, meeting minutes, messages and so on. 3: As a daily communication tool for the deaf and the elderly, the deaf share their ideas through the writing pad. 4: As a model for children to learn to write and draw, write freely, draw, doodle, calculate, memorize words and practice writing. In the future, the intelligent writing board will completely replace the traditional blackboard and replace the traditional paper. This will bring a revolution to China's education industry in the future. The traditional classroom blackboard written by chalk will gradually become history. Usage method 1. Use the self-contained pen of the electronic writing board to write and draw, and the line thickness produced by different pen pressure is different. 2. Press the clear key to clear the contents of the tablet and the screen will flash a few times when cleared