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richarddan0 on 12 Jan 19LCD Writing Tablet For Kids LCD writing board is a kind of electronic device that uses high tech flexible liquid crystal technology to display words, patterns and graphics by pressure. You can write or draw with gentle pressure. The writing pad is extremely low power consumption; it only uses power when you erase the screen. A button battery can last for 1 year, you can repeatedly erase the screen for over 5000~10000 time per battery, that is equal to help save 5000~10000 papers (one tree). It is convenient, needn't a chalk or pen, clean by pressing a button, light weight, portable, ultra-low energy consumption and eye protection.