?Suitable for All?Drawing tablet is not designed only as doodle board for kids, it can also be used by adults at home or work as message board/digital notepad to leave messages/take quick notes/make daily to-do or grocery lists. It's a good communication tool for the deaf-mute people too, it's a great Christmas gifts. ?Eyes Protection?You can draw clear thick or thin lines on LCD writing tablet, no fuzzy/leaking, no radiation and no flickering. It's better for kids' eyes than common digital drawing tablets, magnetic drawing boards or LED light-up boards. ?WORRY-FREE AFTER SALES SERVICE?CR2016 button battery in the doodle board can last for months and it is replaceable. If battery enter into self-protection status and "clear key" needs to be reactivated after long-time un-used. Please refer to the product page for details, or contact our customer service staff for assistance. We sincerely believe we will bring you the most satisfying buying experience. ?Simple and Convenient?A single press on the Home (Delete) button to clear the screen to let you scribble over and over again, small sized and lightweight doodle board is portable and convenient to take it along on the go. ?Ready to Use?LCD writing tablet uses a button battery, no need to charge or connect. Unpack drawing board then write/draw/scribble on it with the attached stylus directly, no bother to power it on.