4.5 inch writing board - Compact, lightweight, safe, reliable, energy efficient and multifunctional. LCD Display Panel - Extremely thin and durable, the LCD panel is flexible and durable. Great User Experience - The writing experience of the innovative writing tablet is like a living pen on paper. Perfect for Kids - It is easy to develop writing, arithmetic and painting skills for kids, simple, clean and interesting. A versatile blackboard - perfect for writing to-do lists, shopping lists, appointment reminders, short notes and notes for friends and family. Type: 4.5 inch LCD writing board Material: ABS Application: writing board, calligraphy practice board, storage box (suitable for children to write) Screen: 4.5 inch Display panel: LCD Battery: Built-in button battery Weight: approx. 34g Size: approx. 8.7 * 11.5 * 0.5cm / 3.4 * 4.5 * 0.2in Package list: 1 * LCD 4.5 inch Writing Board Please be aware of: