Features:1. An alternative to traditional paper, Erase your image with the Touch of Erase Button, Eco- friendly and environmental protection, also saving you a lot of money. 2. Good company for children in daily life and study. Good for writing, arithmetic, spelling and drawing practice. Let children explore their unlimited creativity wherever.3. This make it inconvenient for those who have a poor hearing or cannot talk with the the world. And this LCD writing board will really do a big favor for them to make themselves understood and definitely facilitate communication.4. Perfect for writing to-do lists, shopping lists, appointment reminders,short memos and leaving notes for friends and family.5. Perfect for designers, business people, office workers, teachers and doctors, etc. Specifications:Suitable Age: Above 2 years oldMaterial: ABSInput Pressure: 10-20GDisplay: Flexible LCD PanelScreen Size: 8.5inchPower Supply: Built in CR2016 Button BatteryColor: Black, Red, Green (Optional)