Item Type: LCD Writing Tablet Diaphragm Material: Flexible Liquid Crystal Film Battery Model: CR2016 150mAh (included) Coin Cell Battery Input Pressure: 100-200g/0.2-0.4lb Applicable People: For Children Package List 1 x LCD Writing Tablet 1 x Stylus 1. There may be scratches on the screen when opening the package, which is caused by shipping, as soon as the erase button is pressed, the screen will be clear 2. It is recommended to use it under light, the lines will be brighter 18.5inch LCD Display: Colorful toddler doodle board drawing tablet adopts 2023 LCD pressure sensitive technology, 8.5 inch LCD color screen, no radiation, no glare. 2Long Lasting, Reusable: LCD writing tablet lasts 36 months, can be replaced and recycled, no need to charge or plug in. About 100,000 words can be provided, avoiding the waste of paper and pencils. 3Improve Imagination: LCD writing tablets provide plenty of space for doodling and easy viewing space, giving free rein to your child's imagination and providing a better preschool or home learning experience. 4Lines of Different Thicknesses: Electronic drawing pads create colored lines of different thicknesses depending on how hard you use with your stylus, nails, or any hard object. 5Easy to Remove and Save: The colorful toddler doodle board drawing tablet clears the screen by pressing the erase button. You can also use lock keys to save content. 6Safe to Use: The battery case of the 8.5 inch colorful toddler doodle board drawing tablet is fixed with screws, and the button battery is not easy for young children to get to ensure the safety of children. 7Ideal Gifts: 8.5 inch colorful toddler doodle board drawing tablet is suitable for children aged 35 years old, suitable for boys and girls to practice writing and drawing.