Item Type: LCD Writing Tablet Material: Plastic Suitable Age: 3+ Years Old Battery: 1 x CR1220 button battery (Battery Included) Battery capacity: 35mah 1Protection of Eyesight: The drawing board adopts a flexible screen, which has the characteristics of no radiation, no glare, no blue light, and no damage to eyesight. 2Cultivate Thinking: Our tablet can cultivate children's imagination, creativity and thinking when they use it, and make them think better. 3Educational: Doodle art is a powerful art form that helps children think, focus, and relax. It is also good for children's creativity and memory building etc. 4Easy to Operate: The one key erase function is repeatable, just press the erase button, all the patterns on the artboard disappear within a second. 5Durable and Portable: The graffiti pad has a built in battery, the battery can be used for half a year, and you can carry pad and put in your schoolbag, handbag, travel bag, etc.1 xLCDWritingTablet 1 x Pen