Best gifts toys for 3 4 5 6 7 year old girls boys: 1. 8.5-inch LCD colorful screen offers enough writing space and fantastic planting experience. Smooth screen for smoother writing and drawing 2. This doodle board is no radiation and blue light, harmless to the eyes even after long time use 3. LCD writing tablet comes with built-in battery, can be replaced for continuous use. 4. Lightweight and easy to carry, this drawing board is easy to carry in travel bags and backpacks and use on multiple occasion, such as: car, outside, living room 5. One-click clear function, one-click clear all contents on the drawing tablet, achieve time and energy saving. 6. Convenient lock key of LCD writing tablet effectively avoid accidental clearing Dimension: Size: 8.5 inches Battery: CR2032 button battery Input voltage: 3V Package include: √ LCD writing tablet*1 √ Writing stylus pen*1 √ Battery*1 √ Package box*1 Need attention: 1.Open the lock key before use to clear the content. 2.Avoid continuous exposure to sunlight. 3.Please do not use sharp objects to touch the surface. 4.Don't immerse the LCD doodle board in the water.