Thanks to a non-radiation, anti-glare, safe and comfortable LCD screen, this writing board protects children's vision and allows them to fully play their imagination. Featuring a variety of features, including one-touch clearing, eye protection LCD screen, education and learning, and icon counting, this writing pad is perfect for students and preschoolers. It is constructed of plastic material. The length of this product is 25cm, the width is 16.7cm and the height is 0.5cm. This writing board is completely used by children for writing, arithmetic, spelling and learning assistants. 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