Description: 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. 6.Dual sides LCD for use, more practical Specifications: 1. Material: ABS 2. Display: Flexible LCD Panel 3. Screen Size: 4.4inch 4. Power Supply: Built in CR2032 Button Battery 5. Battery life time: 6 months6. Written words: 100,000 times7. Font color: yellow-green8. Film surface treatment: anti-dizziness9. Reflectivity: 25% -30%Packing List: 1 * Writing Tablet (Built in CR2032 Button Battery) 1 * Stylus Pen