Feature: 1. EYE FRIENDLY: The LCD writing board is crafted from premium LCD materials that are without radiation, making it safe for children and adults to use without straining their eyes, provides a comfortable and clear writing experience. 2. MULTIFUNCTIONAL: The versatile LCD writing board features functions such as a digital notebook, drawing board, graphic tablet, handwriting pad, and electronic writing slate, can be used for drawing, counting, spelling words, doodling, creating refrigerator memos, etc. 3. REUSABLE AND ECO FRIENDLY: The LCD writing board is reusable, allowing users to write, draw, and erase multiple times without the need for paper, reducing waste and promoting environmental sustainability. 4. LIGHTWEIGHT AND PORTABLE: Measuring 11.5 inches, the LCD writing board is compact and lightweight, making it easy to carry in a backpack, handbag, or briefcase for convenient use on the go. 5. PRACTICAL AND THOUGHTFUL GIFT: Whether it's for children, adults, designers, businessmen, teachers, or anyone in need of a handy writing tool, the LCD writing board makes a practical and exquisite gift choice. Specification: Item Type: LCD Writing Board Material: ABS, LCD Built in Battery: CR2016 x 1 100mah . Package List: 1 x LCD Writing Board 1 x Stylus Pen 1 x Button Battery 1 x User Manual Note: Please note that excellent ambient light is required to read the content on the screen. Can not provide a backlight using a small button battery.