1、Mini \u0026 Portable: 4.5 inch LCD writing pad, without radiation and glare, protect the eyes, children can draw freely and express their ideas on the tablet, safe and saving paper. 7mm thickness, light and easy to carry. 2、Erase Button: Only one button on the writing tablet, press the button to delete the contents of writing, very easy to use, repeated writing, environmental conservation. 3、Replaceable Battery: Powered by 1 * CR2032 button battery, no need to charge and connect, ultra-low power consumption, long service life. 4、Stylus Pen: Equipped with a plastic stylus for writing and drawing, you can also use your finger or any other suitable instrument. The thickness of the line can be changed by writing pressure. 5、Suitable for All Ages: You can use it for writing, drawing, doodling, draft of office, meeting records, family message board, memo board, shopping list board and even as a communication tool. Perfect choice for children, students, designers, office workers.