Thanks to a non-radiation, anti-glare, safe and comfortable LCD screen, this writing board helps protect children's vision and encourages creative play. Featuring one-touch clearing, an eye protection LCD screen, educational learning tools, and icon counting, this writing pad is ideal for students and preschoolers. It is made of plastic material. The product measures 25cm in length, 16.7cm in width, and 0.5cm in height. This writing board is designed for children to practice writing, arithmetic, spelling, and other learning activities. Item Name: Writing Board Material: Plastic Features: Multifunctional, Friction Resisting, LCD Screen Battery: 1 x CR2025 Button Battery (Included) Reflectance: 25-30 Percent Size Details: L: 25cm/9.84", W: 16.7cm/6.57", H: 0.5cm/0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Writing Board