Item Type: LCD Writing Tablet Material: ABS Screen: 10 Inch Display Panel: LCD Battery: 1 x 150mAh CR2025 Button Cell Battery (Shipped with Battery) Purpose: Writing Board, Calligraphy Practice Board, Note Board (Suitable for children to practice writing) Eye Protection Design: Made of ABS material, pressure-sensitive LCD, no radiation and no dazzling light to protect your eyes. 10 inch screen, the latest flexible LCD technology, brighter and clearer. Reusable: The doodle board can be erased and used, and the erase button can be used to write about 100,000 times. The built-in button cell battery can be replaced. Pressure Sensor: The graffiti board has a pressure sensor function, which allows you to draw thick and thin lines depending on the pressure on the pen, just like using a pen and paper. Intimate Design: Click the erase button on the drawing board to clear the screen content in one second. The key lock effectively prevents accidental swipes, and the screen can be erased when unlocked. Versatile Use: It is not only a good helper for children's drawing, arithmetic, spelling and learning, but also the best notepad for adults to take notes and memorize information. Gifts for Children: Educational toys for preschoolers are perfect drawing boards for children to accumulate writing or drawing experience. Package Includes: 1 x LCD Writing Tablet, 1 x Pen For this writing board, we have added a screw on the back of the battery, which is safer for children, so there is no need to worry about them swallowing unknown parts.