Features: [Locking Button]There is a lock button to lock the written image and text, and the content can be erased after unlocking. [Erase Button]LCD writing tablet has a erase button, you can erase the content when you are not satisfied. [LCD Writing Doodle]Writing drawing board adopts an advanced LCD screen, it has no radiation, no flicker, and is safe and comfortable even if used for a long time. [Great Gift]Suitable for birthday gifts, children\'s day gifts, and Christmas gifts which can be given to boys and girls. [Practical]It provides enough graffiti space for easy viewing, liberates children\'s imagination, and provides a better preschool learning experience.