Aywal - LCD drawing tablets uses flexible liquid crystal technology, depends on pressure sensing to display text, pictures, and graphics. No paper and no eraser, just press the erase button, the graphics tablets will be cleaned, it can be erased over tens of thousands of times. Built-in smart stylus, easy to write and draw, you can use any writing object even your nails to write on this LCD draft board. A great idea for toddlers is to keep them busy at home, in cars, or in restaurants. It is ideal for cars, airplanes, restaurants and on the go, and can easily be put in the backpack.